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100%OFF | SQL Server Interview Questions and Answers

If you are looking forward to crack SQL Server interviews then you are at the right course.

Working in SQL Server and cracking SQL Server interviews are different ball game. Normally SQL Server professionals work on repetitive tasks like back ups , custom reporting and so on. So when they are asked simple questions like Normalization , types of triggers they FUMBLE.

Its not that they do not know the answer , its just that they need a revision. That’s what this course exactly does. Its prepares you for SQL Server interview in 2 days.

Below are the list of questions with answers , demonstration and detailed explanation. Happy learning. Happy job hunting.

SQL Interview Questions & Answers – Part 1 :-

Question 1 :- Explain normalization ?

Question 2 :- How to implement normalization ?

Question 3 :- What is denormalization ?

Question 4 :- Explain OLTP vs OLAP ?

Question 5 :- Explain 1st,2nd and 3rd Normal form ?

Question 6 :- Primary Key vs Unique key ?

Question 7 :- Differentiate between Char vs Varchar ?

Question 8 :- Differentiate between Char vs NChar ?

Question 9 :- Whats the size of Char vs NChar ?

Question 10 :- What is the use of Index ?

Question 11 :- How does it make search faster?

Question 12 :- What are the two types of Indexes ?

Question 13 :- Clustered vs Non-Clustered index

Question 14 :- Function vs Stored Procedures

Question 15 :- What are triggers and why do you need it ?

Question 16 :- What are types of triggers ?

Question 17 :- Differentiate between After trigger vs Instead Of ?

Question 18 :- What is need of Identity ?

Question 19 :- Explain transactions and how to implement it ?

Question 20 :- What are inner joins ?

Question 21 :- Explain Left join ?

Question 22 :- Explain Right join ?

Question 23 :- Explain Full outer joins ?

Question 24 :- Explain Cross joins ?

SQL Interview Questions & Answers – Part 2 :-

Question 25:-Why do we need UNION ?

Question 26:-Differentiate between Union vs Union All ?

Question 27:-can we have unequal columns in Union?

Question 28:-Can column have different data types in Union ?

Question 29:- Which Aggregate function have you used ?

Question 30:- When to use Group by ?

Question 31:- Can we select column which is not part of group by ?

Question 32:- What is having clause ?

Question 33:- Having clause vs Where clause

Question 34:- How can we sort records ?

Question 35:- Whats the default sort ?

Question 36:- How can we remove duplicates ?

Question 37:- Select the first top X records ?

Question 38:- How to handle NULLS ?

Question 39:- What is use of wild cards ?

Question 40:- What is the use of Alias ?

Question 41:- How to write a case statement ?

Question 42:- What is self reference tables ?

Question 43:- What is self join ?

Question 44:- Explain the between clause ?

SQL Interview Questions & Answers – Part 3 :-

Question 45:- Explain SubQuery?

Question 46:- Can inner Subquery return multiple results?

Question 47:- What is Co-related Query?

Question 48:- Differentiate between Joins and SubQuery?

Question 49:- Performance Joins vs SubQuery?

SQL Interview Questions & Answers – Part 4 :-

Question 50:- Find NTH Highest Salary in SQL.

SQL Interview Questions & Answers – Part 5

Question 51:- Select the top nth highest salary using correlated Queries?

Question 52:- Select top nth using using TSQL

Question 53:- Performance comparison of all the methods.

[ENROLL THE COURSE]

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windcable48 · 4 years ago

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Sql Inquiry Interview Questions

The function MATTER()returns the number of rows from the field e-mail. The driver HAVINGworks in similar means WHERE, except that it is applied except all columns, but also for the established produced by the driver GROUP BY. This statement copies data from one table and inserts it right into an additional, while the information enters both tables have to match. SQL aliases are needed to give a temporary name to a table or column. These are guidelines for restricting the sort of data that can be stored in a table. The activity on the data will certainly not be carried out if the set limitations are gone against. Obviously, this isn't an extensive list of inquiries you might be asked, however it's a excellent beginning point. We have actually likewise obtained 40 real chance & data interview concerns asked by FANG & Wall Street. The very first step of analytics for many workflows involves fast cutting as well as dicing of data in SQL. That's why being able to compose fundamental queries effectively is a very essential ability. Although numerous might think that SQL merely involves SELECTs and Signs up with, there are lots of other operators and information involved for effective SQL workflows. Used to establish benefits, functions, and also approvals for different users of the database (e.g. the GRANT and also WITHDRAW statements). Made use of to query the database for info that matches the specifications of the request (e.g. the SELECT declaration). Utilized to change the documents present in a data source (e.g. the INSERT, UPDATE, and ERASE statements). The SELECT declaration is made use of to choose information from a database. Given the tables above, compose a query that will certainly determine the total commission by a salesperson. A LEFT OUTER JOIN B amounts B RIGHT EXTERNAL SIGN UP WITH A, with the columns in a various order. The INSERT statement includes brand-new rows of data to a table. Non-Clustered Indexes, or simply indexes, are created beyond the table. SQL Server supports 999 Non-Clustered per table and also each Non-Clustered can have up to 1023 columns. A Non-Clustered Index does not support the Text, nText and Image data kinds. A Clustered Index kinds as well as stores the data in the table based upon keys. Data source normalization is the process of arranging the fields as well as tables of a relational database to decrease redundancy as well as dependence. Normalization generally includes separating large tables into smaller sized tables as well as specifying partnerships amongst them. Normalization is a bottom-up strategy for database design. In this post, we share 65 SQL Web server interview concerns and response to those inquiries. SQL is progressing rapidly and also is one of the commonly made use of query languages for data extraction and analysis from relational databases. Despite the outburst of NoSQL in recent times, SQL is still making its back to become the extensive interface for data extraction as well as analysis. Simplilearn has many courses in SQL which can help you obtain fundamental as well as deep expertise in SQL and eventually become a SQL expert. There are much more innovative attributes that include producing stored procedures or SQL manuscripts, views, and establishing approvals on data source objects. Sights are utilized for security objectives due to the fact that they supply encapsulation of the name of the table. Information is in the online table, not stored permanently. In some cases for safety and security objectives, accessibility to the table, table structures, and also table relationships are not provided to the database individual. All they have is accessibility to a sight not knowing what tables in fact exist in the database. A Clustered Index can be defined just as soon as per table in the SQL Web Server Database, because the information rows can be sorted in only one order. Text, nText and also Image information are not permitted as a Gathered index. An Index is one of the most powerful techniques to collaborate with this massive info. ROWID is an 18-character long pseudo column connected with each row of a data source table. The main trick that is created on more than one column is known as composite primary key. Car increment allows the customers to produce a serial number to be created whenever a brand-new document is put into the table. It aids to maintain the main vital unique for each row or document. If you are utilizing Oracle then VEHICLE INCREMENT keyword need to be utilized otherwise utilize the IDENTIFICATION key words when it comes to the SQL Server. Information integrity is the total precision, completeness, and uniformity of information kept in a data source.

RDBMS is a software that stores the data right into the collection of tables in a partnership based upon typical fields between the columns of the table. Relational Database Management System is among the very best as well as frequently utilized databases, consequently SQL abilities are necessary in most of the job duties. In this SQL Meeting Questions and also solutions blog site, you will certainly find out one of the most frequently asked questions on SQL. Right here's a transcript/blog blog post, as well as here's a web link to the Zoom webinar. If you're hungry to begin addressing problems and also get solutions TODAY, register for Kevin's DataSciencePrep program to get 3 issues emailed to you every week. Or, you can produce a database utilizing the SQL Server Administration Studio. Right-click on Data sources, pick New Database and comply with the wizard actions. These SQL interview concerns and solutions are inadequate to pass out your interviews carried out by the top organization brand names. So, it is highly suggested to keep method of your academic knowledge in order to boost your efficiency. Remember, " method makes a man best". This is necessary when the inquiry contains 2 or more tables or columns with intricate names. In this case, for convenience, pseudonyms are made use of in the question. The SQL alias only exists throughout of the inquiry. INNER JOIN- obtaining documents with the very same values in both tables, i.e. getting the crossway of tables. SQL constraints are defined when developing or customizing a table. https://geekinterview.net Database tables are insufficient for obtaining the data successfully in case of a substantial amount of information. In order to get the information swiftly, we need to index the column in a table. As an example, in order to maintain information integrity, the numerical columns/sells should not accept alphabetic information. The distinct index makes certain the index vital column has one-of-a-kind values and it uses immediately if the primary secret is defined. In case, the special index has numerous columns after that the mix of values in these columns should be one-of-a-kind. As the name indicates, complete sign up with returns rows when there are matching rows in any kind of among the tables. It integrates the results of both left and right table records as well as it can return huge result-sets. The foreign secret is used to link 2 tables with each other and also it is a field that describes the primary key of another table. Structured Query Language is a shows language for accessing as well as adjusting Relational Database Management Solution. SQL is commonly used in preferred RDBMSs such as SQL Web Server, Oracle, as well as MySQL. The smallest device of execution in SQL is a question. A SQL query is used to pick, upgrade, and erase information. Although ANSI has actually established SQL criteria, there are many different versions of SQL based on various kinds of databases. Nonetheless, to be in compliance with the ANSI criterion, they need to at least sustain the major commands such as DELETE, INSERT, UPDATE, IN WHICH, and so on

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answerlock3 · 4 years ago

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Sql Interview Questions

If a WHERE clause is used in cross join after that the inquiry will certainly function like an INTERNAL SIGN UP WITH. A DISTINCT restraint ensures that all values in a column are various. This supplies uniqueness for the column and also assists identify each row distinctively. It promotes you to manipulate the data stored in the tables by using relational drivers. Instances of the relational data source administration system are Microsoft Gain access to, MySQL, SQLServer, Oracle database, etc. One-of-a-kind crucial restriction uniquely identifies each document in the data source. https://geekinterview.net This vital provides uniqueness for the column or set of columns. A database arrow is a control framework that permits traversal of documents in a data source. Cursors, on top of that, promotes handling after traversal, such as access, addition as well as deletion of database documents. They can be considered as a reminder to one row in a set of rows. An alias is a feature of SQL that is sustained by a lot of, otherwise all, RDBMSs. It is a temporary name designated to the table or table column for the purpose of a specific SQL inquiry. Furthermore, aliasing can be employed as an obfuscation technique to protect the actual names of database fields. A table pen name is also called a relationship name. students; Non-unique indexes, on the other hand, are not utilized to enforce restrictions on the tables with which they are linked. Rather, non-unique indexes are made use of solely to improve query performance by keeping a sorted order of data worths that are used regularly. A database index is a data structure that offers quick lookup of data in a column or columns of a table. It boosts the speed of operations accessing data from a data source table at the cost of additional creates as well as memory to keep the index information framework. Prospects are most likely to be asked standard SQL interview concerns to progress degree SQL concerns relying on their experience and different other aspects. The listed below list covers all the SQL meeting concerns for betters in addition to SQL interview questions for knowledgeable degree candidates as well as some SQL question meeting concerns. SQL provision helps to restrict the outcome set by offering a problem to the query. A clause assists to filter the rows from the entire set of records. Our SQL Meeting Questions blog site is the one-stop source where you can improve your meeting prep work. It has a set of leading 65 concerns which an interviewer intends to ask throughout an interview procedure. Unlike primary vital, there can be numerous distinct restrictions specified per table. The code syntax for UNIQUE is rather comparable to that of PRIMARY SECRET and can be utilized mutually. A lot of modern data source management systems like MySQL, Microsoft SQL Server, Oracle, IBM DB2 as well as Amazon Redshift are based upon RDBMS. SQL clause is specified to restrict the result set by providing problem to the query. This typically filterings system some rows from the whole collection of records. Cross join can be defined as a cartesian product of both tables included in the join. The table after sign up with contains the same number of rows as in the cross-product of number of rows in the two tables. Self-join is set to be query made use of to contrast to itself. This is utilized to contrast values in a column with other worths in the exact same column in the same table. PEN NAME ES can be utilized for the same table contrast. This is a key words used to inquire information from even more tables based upon the partnership between the areas of the tables. A international trick is one table which can be associated with the main key of another table. Partnership requires to be produced in between 2 tables by referencing international key with the main key of another table. A Distinct essential restraint uniquely recognized each record in the data source. It begins with the fundamental SQL interview questions and later on remains to sophisticated inquiries based on your conversations and also solutions. These SQL Interview concerns will aid you with various knowledge levels to reap the optimum take advantage of this blog. A table has a specified number of the column called fields however can have any kind of variety of rows which is called the document. So, the columns in the table of the database are called the fields and they represent the feature or attributes of the entity in the document. Rows below describes the tuples which stand for the easy data item and also columns are the quality of the information products existing particularly row. Columns can classify as vertical, as well as Rows are straight. There is provided sql meeting questions and also responses that has actually been asked in lots of business. For PL/SQL interview questions, visit our following web page. A view can have information from several tables integrated, as well as it depends on the connection. Views are used to apply security system in the SQL Server. The sight of the database is the searchable object we can use a inquiry to browse the view as we use for the table. RDBMS means Relational Database Monitoring System. It is a data source administration system based upon a relational version. RDBMS stores the data right into the collection of tables and also links those table using the relational drivers easily whenever called for. This provides uniqueness for the column or set of columns. A table is a collection of information that are organized in a version with Columns and Rows. Columns can be categorized as vertical, as well as Rows are straight. A table has specified number of column called areas but can have any kind of number of rows which is called record. RDBMS save the data into the collection of tables, which is connected by common areas between the columns of the table. It also provides relational operators to manipulate the information stored into the tables. Adhering to is a curated listing of SQL interview concerns as well as answers, which are most likely to be asked during the SQL meeting.

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hubcaphair64 · 5 years ago

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Sql Inquiry Meeting Questions

The feature COUNT()returns the variety of rows from the area e-mail. The operator HAVINGworks in much the same means WHERE, except that it is used not for all columns, but for the established created by the operator TEAM BY. This statement copies data from one table and also inserts it right into one more, while the information enters both tables need to match. SQL pen names are required to provide a short-lived name to a table or column. These are rules for restricting the sort of information that can be kept in a table. The action on the data will certainly not be executed if the established limitations are broken. Naturally, this isn't an exhaustive list of questions you may be asked, yet it's a excellent starting point. We have actually likewise obtained 40 actual chance & stats meeting inquiries asked by FANG & Wall Street. The very first step of analytics for a lot of process includes fast cutting as well as dicing of data in SQL. That's why being able to create basic inquiries efficiently is a extremely vital ability. Although lots of might assume that SQL just includes SELECTs and also Signs up with, there are several other operators as well as information included for powerful SQL operations. Used to set opportunities, functions, and also authorizations for different users of the data source (e.g. the GRANT as well as WITHDRAW declarations). Made use of to inquire the data source for info that matches the specifications of the demand (e.g. the SELECT statement). Utilized to alter the documents present in a data source (e.g. the INSERT, UPDATE, as well as DELETE declarations). The SELECT statement is utilized to choose information from a database. Provided the tables above, write a inquiry that will calculate the complete commission by a sales representative. A LEFT OUTER SIGN UP WITH B is equivalent to B RIGHT OUTER JOIN A, with the columns in a different order. The INSERT declaration includes new rows of data to a table. Non-Clustered Indexes, or simply indexes, are produced beyond the table. SQL Web server supports 999 Non-Clustered per table and each Non-Clustered can have up to 1023 columns. A Non-Clustered Index does not sustain the Text, nText and also Image information kinds. A Clustered Index types as well as shops the data in the table based upon secrets. Database normalization is the procedure of organizing the fields and tables of a relational database to decrease redundancy as well as reliance. Normalization usually involves splitting huge tables into smaller tables as well as defining connections amongst them. Normalization is a bottom-up strategy for database layout. In this article, we share 65 SQL Web server meeting inquiries as well as response to those inquiries. SQL is advancing rapidly and also is one of the widely made use of question languages for data removal and also analysis from relational data sources. Despite the outburst of NoSQL in recent times, SQL is still making its back to become the widespread user interface for data removal and also analysis. Simplilearn has lots of courses in SQL which can assist you obtain fundamental and deep understanding in SQL and also ultimately become a SQL professional. There are much more innovative features that consist of developing kept treatments or SQL manuscripts, views, and also setting approvals on database things. Views are made use of for security functions since they offer encapsulation of the name of the table. Data is in the digital table, not stored permanently. Sometimes for protection purposes, access to the table, table structures, and also table partnerships are not provided to the data source individual. All they have is accessibility to a sight not knowing what tables really exist in the database. A Clustered Index can be defined just once per table in the SQL Web Server Data Source, due to the fact that the information rows can be sorted in only one order. Text, nText and Photo information are not enabled as a Clustered index. An Index is among one of the most powerful methods to collaborate with this massive details. ROWID is an 18-character lengthy pseudo column attached with each row of a data source table. The main secret that is developed on greater than one column is referred to as composite main secret. Auto increment allows the users to develop a serial number to be produced whenever a brand-new record is inserted right into the table. It assists to maintain the primary key unique for every row or document. If you are making use of Oracle after that VEHICLE INCREMENT keyword need to be made use of or else make use of the IDENTITY key phrase in the case of the SQL Server. Information stability is the total accuracy, efficiency, as well as uniformity of data saved in a database. RDBMS is a software application that saves the data into the collection of tables in a partnership based upon typical fields between the columns of the table. https://geekinterview.net Relational Data Source Management System is one of the best as well as frequently used databases, therefore SQL skills are essential in most of the task roles. In this SQL Meeting Questions and also solutions blog, you will discover one of the most frequently asked questions on SQL. Right here's a transcript/blog blog post, as well as below's a link to the Zoom webinar. If you're starving to begin addressing issues as well as obtain solutions TODAY, sign up for Kevin's DataSciencePrep program to get 3 troubles emailed to you weekly. Or, you can produce a data source making use of the SQL Server Management Studio. Right-click on Databases, choose New Data source as well as comply with the wizard actions. These SQL meeting concerns and responses are not enough to lose consciousness your meetings performed by the top organization brands. So, it is extremely suggested to keep technique of your theoretical understanding in order to improve your efficiency. Bear in mind, " technique makes a male perfect". This is needed when the query contains two or even more tables or columns with complicated names. In this situation, for comfort, pseudonyms are utilized in the inquiry. The SQL alias only exists for the duration of the inquiry. INTERNAL JOIN- obtaining documents with the exact same worths in both tables, i.e. getting the crossway of tables. SQL restraints are defined when developing or changing a table. Data source tables are not enough for obtaining the data effectively in case of a massive amount of data. In order to get the data promptly, we require to index the column in a table. As an example, in order to maintain data stability, the numerical columns/sells should decline alphabetical information. The unique index makes sure the index vital column has unique worths as well as it uses automatically if the main secret is specified. In case, the distinct index has numerous columns after that the combination of values in these columns should be unique. As the name indicates, full sign up with returns rows when there are matching rows in any type of among the tables. It incorporates the outcomes of both left and appropriate table documents and it can return large result-sets. The international key is used to connect 2 tables together as well as it is a field that refers to the main key of an additional table.

Structured Question Language is a shows language for accessing as well as manipulating Relational Database Monitoring Solution. SQL is widely made use of in preferred RDBMSs such as SQL Web Server, Oracle, and MySQL. The tiniest unit of execution in SQL is a query. A SQL inquiry is used to select, upgrade, as well as delete data. Although ANSI has actually developed SQL criteria, there are several variations of SQL based upon various sorts of databases. Nonetheless, to be in conformity with the ANSI requirement, they require to at the very least sustain the major commands such as DELETE, INSERT, UPDATE, WHERE, and so on

#sql interview questions #sql interview questions and answers #interview questions

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hailvest55 · 5 years ago

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Sql Question Interview Questions

The function COUNT()returns the number of rows from the area email. The driver HAVINGworks in much the same method IN WHICH, except that it is used not for all columns, but also for the set created by the operator TEAM BY. This declaration duplicates information from one table and also inserts it right into an additional, while the information key ins both tables have to match. SQL pen names are required to provide a momentary name to a table or column. These are policies for restricting the type of data that can be saved in a table. The activity on the data will certainly not be performed if the established limitations are breached. Certainly, this isn't an exhaustive checklist of questions you might be asked, however it's a great starting point. We have actually additionally got 40 genuine likelihood & data interview inquiries asked by FANG & Wall Street. The first step of analytics for many process involves quick slicing as well as dicing of information in SQL. That's why having the ability to write basic queries efficiently is a very important ability. Although many may assume that SQL merely involves SELECTs and also JOINs, there are numerous various other drivers as well as information involved for powerful SQL workflows. Made use of to set benefits, duties, and consents for different users of the database (e.g. the GIVE and also WITHDRAW statements). Utilized to inquire the data source for information that matches the criteria of the demand (e.g. the SELECT statement). Utilized to transform the records existing in a data source (e.g. the INSERT, UPDATE, as well as ERASE statements).

https://geekinterview.net The SELECT statement is utilized to pick information from a data source. Provided the tables over, compose a query that will certainly calculate the overall commission by a salesman. A LEFT OUTER JOIN B is equivalent to B RIGHT OUTER SIGN UP WITH A, with the columns in a various order. The INSERT declaration adds new rows of data to a table. Non-Clustered Indexes, or merely indexes, are produced beyond the table. SQL Server supports 999 Non-Clustered per table and each Non-Clustered can have up to 1023 columns. A Non-Clustered Index does not support the Text, nText and Photo information kinds. A Clustered Index kinds and also shops the information in the table based on secrets. Data source normalization is the procedure of organizing the areas and tables of a relational data source to decrease redundancy as well as dependency. Normalization generally includes dividing large tables into smaller tables and also defining relationships among them. Normalization is a bottom-up strategy for data source layout. In this article, we share 65 SQL Web server meeting inquiries and also answers to those inquiries. SQL is advancing quickly and also is just one of the commonly used query languages for information extraction and also evaluation from relational data sources. Despite the outburst of NoSQL recently, SQL is still making its back to come to be the widespread interface for data removal as well as evaluation. Simplilearn has several programs in SQL which can assist you obtain fundamental and also deep knowledge in SQL and ultimately come to be a SQL expert. There are far more sophisticated functions that consist of creating saved treatments or SQL manuscripts, sights, and establishing permissions on data source objects. Sights are used for security objectives due to the fact that they provide encapsulation of the name of the table. Data remains in the virtual table, not saved permanently. Sometimes for safety objectives, access to the table, table structures, and also table partnerships are not provided to the database user. All they have is accessibility to a sight not knowing what tables actually exist in the database. A Clustered Index can be specified just when per table in the SQL Web Server Data Source, because the information rows can be sorted in just one order. Text, nText and Picture information are not enabled as a Gathered index. An Index is just one of the most effective methods to collaborate with this substantial info. ROWID is an 18-character long pseudo column connected with each row of a database table. The main trick that is created on more than one column is referred to as composite main secret. Auto increment enables the customers to develop a serial number to be generated whenever a brand-new record is inserted into the table. It helps to maintain the primary crucial distinct for each row or document. If you are making use of Oracle then VEHICLE INCREMENT keyword must be utilized otherwise make use of the IDENTITY search phrase when it comes to the SQL Server. Information stability is the total precision, completeness, as well as uniformity of data stored in a database. RDBMS is a software that stores the information into the collection of tables in a relationship based on typical areas between the columns of the table. Relational Data Source Administration System is just one of the most effective and also typically used databases, consequently SQL skills are necessary in most of the job duties. In this SQL Meeting Questions and solutions blog, you will discover one of the most frequently asked questions on SQL. Right here's a transcript/blog post, and also right here's a link to the Zoom webinar. If you're hungry to begin resolving troubles and obtain remedies TODAY, subscribe to Kevin's DataSciencePrep program to obtain 3 issues emailed to you each week. Or, you can create a database making use of the SQL Server Monitoring Workshop. Right-click on Databases, select New Data source as well as comply with the wizard steps. These SQL meeting inquiries as well as responses are insufficient to pass out your meetings conducted by the top service brands. So, it is highly suggested to keep method of your academic understanding in order to enhance your performance. Remember, " technique makes a male perfect". This is required when the question includes two or even more tables or columns with complex names. In this situation, for ease, pseudonyms are utilized in the inquiry. The SQL alias only exists throughout of the question. INTERNAL SIGN UP WITH- obtaining records with the very same worths in both tables, i.e. getting the crossway of tables. SQL restrictions are defined when producing or customizing a table. Database tables are insufficient for getting the information effectively in case of a big quantity of information. So as to get the information swiftly, we need to index the column in a table. For example, in order to preserve information integrity, the numeric columns/sells must decline alphabetic information. The unique index makes sure the index key column has distinct worths and also it applies immediately if the main trick is specified. In case, the special index has several columns after that the combination of values in these columns must be one-of-a-kind. As the name shows, full join returns rows when there are matching rows in any one of the tables. It combines the outcomes of both left as well as ideal table records as well as it can return very large result-sets. The foreign key is utilized to connect two tables together and also it is a area that describes the main trick of another table. Structured Question Language is a programming language for accessing and adjusting Relational Data source Monitoring Equipment. SQL is widely utilized in prominent RDBMSs such as SQL Server, Oracle, as well as MySQL. The tiniest device of implementation in SQL is a question. A SQL query is made use of to pick, update, and erase information. Although ANSI has developed SQL criteria, there are many different versions of SQL based on different types of data sources. Nonetheless, to be in compliance with the ANSI standard, they require to at least support the major commands such as DELETE, INSERT, UPDATE, WHERE, etc

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ahsan09-blog · 6 years ago

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SQL Server Alias Example

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Connecting FileMaker Pro with MySQL in Mac OS X

Previous Versions of FileMaker Pro and ODBC

Filemaker Pro has had the ability to connect to and use ODBC as early as version 7. Using the Execute SQL script step, you could specify a ODBC DSN (Database Source Name) and execute any SQL statement that you can build with a FileMaker Pro calculation which could include field data.

Limitations of this functionality included the following:

Communication is only one way. You must be well versed in SQL. It must be done through a script. In databases I had created in FileMaker Pro 7 where data synchronization with a MySQL database was required, I was forced to first delete all data in each MySQL table before repopulating it with live data from the FileMaker database.

FileMaker Pro 9 and ODBC

In FileMaker Pro 9, ODBC connections are treated like a FileMaker Pro external data source, formerly known as file references. The data source acts similar to a reference to another FileMaker Pro database file. Tables can be added to the relationship graph, layouts can be created showing records from a MySQL (or any ODBC capable database) table. Calculations can be made in the context of a data source table. You can even add calculation and summary fields to the tables for use within FileMaker Pro.

Through a layout, you can then add, remove or modify the external records as if they were in a FileMaker Pro table. No SQL required. No scripts required. Theoretically, you could create an entire FileMaker Pro database based solely on MySQL data tables with no tables defined within the FileMaker Pro file.

You can now use FileMaker Pro as a friendly front-end to any MySQL, MS SQL, Oracle, Access or any ODBC capable database. The only thing you can not do from within FileMaker Pro is create tables and fields.

What is ODBC?

ODBC, an acronym for Open Database Connectivity, is a standard protocol for communicating with databases. It allows users to set up a DSN, or Database Source Name, that can be used by any ODBC aware application on a particular computer to send queries and receive data from a specified data source. It is kind of like having a shortcut or alias on your desktop linking to a file on a server, except the shortcut is a DSN and instead of a file on a server, it links to a database.

By setting up a DSN, you are assigning an arbitrary name, or shortcut, that will be recognized by your computer as a pointer to a server and database. The scope of a DSN can be restricted to a particular computer user or to a computer system. A single DSN can not be used on multiple computers. If database connectivity is required on multiple computers, it is necessary to set up a DSN on each computer.

ODBC Setup Overview for FileMaker Pro 9

There are 4 basic steps for getting FileMaker Pro 9 to work with other databases.

Install an ODBC Driver. Set up the DSN. Add the DSN data source to the FileMaker Pro database. Add the table(s) to the relationship graph. Each of these steps is explained in detail below.

Installing the MySQL ODBC Driver for Mac OS X

There are a number of MySQL ODBC drivers available for Mac OS X, many of which have simple package installers. I have only managed to get one to work properly with FileMaker Pro: Actual ODBC Driver for Open Source Databases. It comes with a $30 price tag.

MySQL.com has a free, open-source driver available, but I could not get it to work properly for FileMaker due, apparently due to a bug in Mac OS X's iODBC driver manager. If you are interested in the details, I filed a bug report. Hopefully, they will have a work around soon.

Both drivers come with an easy to use, standard OS X package installer. Download, double click, click Next a few times, and you are done.

Setting Up the DSN

Once the driver is installed, you can create a DSN using the Mac OS X ODBC Administrator program located at Applications/Utilities/ODBC Administrator. FileMaker Pro 9 only supports system data sources and does not support user data sources. So, you must add a User DSN:

Select the User DSN tab. Click the lock and authenticate to allow changes. Click Add. Choose the appropriate driver (probably "Actual Open Source Databases"). Click Continue. Enter a name for the data source. This can be whatever makes sense to you, but if two or more computers are being set up to use the same source, the names must be identical. Click Continue and enter the MySQL database server address. Enter MySQL database server login information and click continue. Click the drop down arrow next to the Database field and select the database to which this DSN should link. If a list of databases on the MySQL server appears in this drop down, you know a successful connection was made. Click Finish or Continue if you wish to review the settings and test the connection. Using the Data Source in FileMaker In the FileMaker Pro database, perform the following steps:

Open the Manage External Data Sources window through the File->Manage->External Data Sources... menu item. Click New..., to add a data source. Enter a name, choose ODBC, then click the Specify... button. Choose the DSN data source you recently created and click OK. If you wish, enter a user name and password for the MySQL server, or you may leave it set to require entry by users. Since you can use calculations to specify user credentials, you can easily customize the authentication process, including passing the user's FileMaker Pro database user name and password to the MySQL server. Keeping users synchronized between databases is a topic worthy of its own article. filemaker pro Add a Table to the Relationship Graph The rest of the process is quite simple. When you go to the relationship graph and click the Add Table button, you will see your new data source in the Data Sources drop down menu. Select it and add the desired table as you would with any FileMaker Database. You can then include it in any relationships, create new layouts with it and add Calculation and Summary fields under the Fields tab.

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this-week-in-rust · 2 years ago

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This Week in Rust 480

Hello and welcome to another issue of This Week in Rust! Rust is a programming language empowering everyone to build reliable and efficient software. This is a weekly summary of its progress and community. Want something mentioned? Tag us at @ThisWeekInRust on Twitter or @ThisWeekinRust on mastodon.social, or send us a pull request. Want to get involved? We love contributions.

This Week in Rust is openly developed on GitHub. If you find any errors in this week's issue, please submit a PR.

Updates from Rust Community

Official

Announcing Rust 1.67.0

Help test Cargo's new index protocol

Foundation

Rust Foundation Annual Report 2022

Newsletters

This Month in Rust GameDev #41 - December 2022

Project/Tooling Updates

Scaphandre 0.5.0, to measure energy consumption of IT servers and computers, is released : windows compatibility (experimental), multiple sensors support, and much more...

IntelliJ Rust Changelog #187

rust-analyzer changelog #166

argmin 0.8.0 and argmin-math 0.3.0 released

Fornjot (code-first CAD in Rust) - Weekly Release - The Usual Rabbit Hole

One step forward, an easier interoperability between Rust and Haskell

Managing complex communication over raw I/O streams using async-io-typed and async-io-converse

Autometrics - a macro that tracks metrics for any function & inserts links to Prometheus charts right into each function's doc comments

Observations/Thoughts

Ordering Numbers, How Hard Can It Be?

Next Rust Compiler

Forking Chrome to render in a terminal

40x Faster! We rewrote our project with Rust!

Moving and re-exporting a Rust type can be a major breaking change

What the HAL? The Quest for Finding a Suitable Embedded Rust HAL

Some Rust breaking changes don't require a major version

Crash! And now what?

Rust Walkthroughs

Handling Integer Overflow in Rust

Rust error handling with anyhow

Synchronizing state with Websockets and JSON Patch

Plugins for Rust

[series] Protohackers in Rust, Part 00: Dipping the toe in async and Tokio

Building gRPC APIs with Rust using Tonic

Miscellaneous

Rust's Ugly Syntax

[video] Rust's Witchcraft

[DE] CodeSandbox: Nun auch für die Rust-Entwicklung

Crate of the Week

This week's crate is symphonia, a collection of pure-Rust audio decoders for many common formats.

Thanks to Kornel for the suggestion!

Please submit your suggestions and votes for next week!

Call for Participation

Always wanted to contribute to open-source projects but did not know where to start? Every week we highlight some tasks from the Rust community for you to pick and get started!

Some of these tasks may also have mentors available, visit the task page for more information.

diesel - Generate matching SQL types for Mysql enums

If you are a Rust project owner and are looking for contributors, please submit tasks here.

Updates from the Rust Project

377 pull requests were merged in the last week

move format_args!() into AST (and expand it during AST lowering)

implement Hash for proc_macro::LineColumn

add help message about function pointers

add hint for missing lifetime bound on trait object when type alias is used

add suggestion to remove if in let..else block

assume MIR types are fully normalized in ascribe_user_type

check for missing space between fat arrow and range pattern

compute generator saved locals on MIR

core: support variety of atomic widths in width-agnostic functions

correct suggestions for closure arguments that need a borrow

detect references to non-existant messages in Fluent resources

disable ConstGoto opt in cleanup blocks

don't merge vtables when full debuginfo is enabled

fix def-use dominance check

fix thin archive reading

impl DispatchFromDyn for Cell and UnsafeCell

implement simple CopyPropagation based on SSA analysis

improve proc macro attribute diagnostics

insert whitespace to avoid ident concatenation in suggestion

only compute mir_generator_witnesses query in drop_tracking_mir mode

preserve split DWARF files when building archives

recover from more const arguments that are not wrapped in curly braces

reimplement NormalizeArrayLen based on SsaLocals

remove overlapping parts of multipart suggestions

special-case deriving PartialOrd for enums with dataless variants

suggest coercion of Result using ?

suggest qualifying bare associated constants

suggest using a lock for *Cell: Sync bounds

teach parser to understand fake anonymous enum syntax

use can_eq to compare types for default assoc type error

use proper InferCtxt when probing for associated types in astconv

use stable metric for const eval limit instead of current terminator-based logic

remove optimistic spinning from mpsc::SyncSender

stabilize the const_socketaddr feature

codegen_gcc: fix/signed integer overflow

cargo: cargo add check [dependencies] order without considering the dotted item

cargo: avoid saving the same future_incompat warning multiple times

cargo: fix split-debuginfo support detection

cargo: make cargo aware of dwp files

cargo: mention current default value in publish.timeout docs

rustdoc: collect rustdoc-reachable items during early doc link resolution

rustdoc: prohibit scroll bar on source viewer in Safari

rustdoc: use smarter encoding for playground URL

rustdoc: add option to include private items in library docs

fix infinite loop in rustdoc get_all_import_attributes function

rustfmt: don't wrap comments that are part of a table

rustfmt: fix for handling empty code block in doc comment

clippy: invalid_regex: show full error when string value doesn't match source

clippy: multiple_unsafe_ops_per_block: don't lint in external macros

clippy: improve span for module_name_repetitions

clippy: missing config

clippy: prevents len_without_is_empty from triggering when len takes arguments besides &self

rust-analyzer: adding section for Visual Studio IDE Rust development support

rust-analyzer: don't fail workspace loading if sysroot can't be found

rust-analyzer: improve "match to let else" assist

rust-analyzer: show signature help when typing record literal

rust-analyzer: ide-assists: unwrap block when it parent is let stmt

rust-analyzer: fix config substitution failing extension activation

rust-analyzer: don't include lifetime or label apostrophe when renaming

rust-analyzer: fix "add missing impl members" assist for impls inside blocks

rust-analyzer: fix assoc item search finding unrelated definitions

rust-analyzer: fix process-changes not deduplicating changes correctly

rust-analyzer: handle boolean scrutinees in match <-> if let replacement assists better

rust-analyzer: substitute VSCode variables more generally

Rust Compiler Performance Triage

Overall a positive week, with relatively few regressions overall and a number of improvements.

Triage done by @simulacrum. Revision range: c8e6a9e..a64ef7d

Summary:

(instructions:u) mean range count Regressions ❌ (primary) 0.6% [0.6%, 0.6%] 1 Regressions ❌ (secondary) 0.3% [0.3%, 0.3%] 1 Improvements ✅ (primary) -0.8% [-2.0%, -0.2%] 27 Improvements ✅ (secondary) -0.9% [-1.9%, -0.5%] 11 All ❌✅ (primary) -0.8% [-2.0%, 0.6%] 28

2 Regressions, 4 Improvements, 6 Mixed; 2 of them in rollups 44 artifact comparisons made in total

Full report here

Approved RFCs

Changes to Rust follow the Rust RFC (request for comments) process. These are the RFCs that were approved for implementation this week:

Create an Operational Semantics Team

Final Comment Period

Every week, the team announces the 'final comment period' for RFCs and key PRs which are reaching a decision. Express your opinions now.

RFCs

No RFCs entered Final Comment Period this week.

Tracking Issues & PRs

[disposition: merge] Stabilize feature cstr_from_bytes_until_nul

[disposition: merge] Support true and false as boolean flag params

[disposition: merge] Implement AsFd and AsRawFd for Rc

[disposition: merge] rustdoc: compute maximum Levenshtein distance based on the query

New and Updated RFCs

[new] Permissions

[new] Add text for the CFG OS Version RFC

Call for Testing

An important step for RFC implementation is for people to experiment with the implementation and give feedback, especially before stabilization. The following RFCs would benefit from user testing before moving forward:

Feature: Help test Cargo's new index protocol

If you are a feature implementer and would like your RFC to appear on the above list, add the new call-for-testing label to your RFC along with a comment providing testing instructions and/or guidance on which aspect(s) of the feature need testing.

Upcoming Events

Rusty Events between 2023-02-01 - 2023-03-01 🦀

Virtual

2023-02-01 | Virtual (Cardiff, UK) | Rust and C++ Cardiff

New Year Virtual Social + Share

2023-02-01 | Virtual (Indianapolis, IN, US) | Indy Rust

Indy.rs - with Social Distancing

2023-02-01 | Virtual (Redmond, WA, US; New York, NY, US; San Francisco, CA, US) | Microsoft Reactor Redmond and Microsoft Reactor New York and Microsoft Reactor San Francisco

Primeros pasos con Rust: QA y horas de comunidad | New York Mirror | San Francisco Mirror

2023-02-01 | Virtual (Stuttgart, DE) | Rust Community Stuttgart

Rust-Meetup

2023-02-06 | Virtual (Redmond, WA, US; New York, NY, US; San Francisco, CA, US) | Microsoft Reactor Redmond and Microsoft Reactor New York and Microsoft Reactor San Francisco

Primeros pasos con Rust - Implementación de tipos y rasgos genéricos | New York Mirror | San Francisco Mirror

2023-02-07 | Virtual (Beijing, CN) | WebAssembly and Rust Meetup (Rustlang)

Monthly WasmEdge Community Meeting, a CNCF sandbox WebAssembly runtime

2023-02-07 | Virtual (Buffalo, NY, US) | Buffalo Rust Meetup

Buffalo Rust User Group, First Tuesdays

2023-02-07 | Virtual (Redmond, WA, US; New York, NY, US; San Francisco, CA, US) | Microsoft Reactor Redmond and Microsoft Reactor New York and Microsoft Reactor San Francisco

Primeros pasos con Rust - Módulos, paquetes y contenedores de terceros | New York Mirror | San Francisco Mirror

2023-02-08 | Virtual (Boulder, CO, US) | Boulder Elixir and Rust

Monthly Meetup

2023-02-08 | Virtual (Redmond, WA, US; New York, NY, US; San Francisco, CA, US) | Microsoft Reactor Redmond and Microsoft Rector New York and Microsoft Reactor San Francisco

Primeros pasos con Rust: QA y horas de comunidad | New York Mirror | San Francisco Mirror

2023-02-09 | Virtual (Nürnberg, DE) | Rust Nuremberg

Rust Nürnberg online

2023-02-11 | Virtual | Rust GameDev

Rust GameDev Monthly Meetup

2023-02-13 | Virtual (Redmond, WA, US; New York, NY, US; San Francisco, CA, US) | Microsoft Reactor Redmond and Microsoft Rector New York and Microsoft Reactor San Francisco

Primeros pasos con Rust - Escritura de pruebas automatizadas | New York Mirror | San Francisco Mirror

2023-02-14 | Virtual (Berlin, DE) | OpenTechSchool Berlin

Rust Hack and Learn

2023-02-14 | Virtual (Dallas, TX, US) | Dallas Rust

Second Tuesday

2023-02-14 | Virtual (Redmond, WA, US; New York, NY, US; San Francisco, CA, US) | Microsoft Reactor Redmond and Microsoft Rector New York and Microsoft Reactor San Francisco

Primeros pasos con Rust - Creamos un programa de ToDos en la línea de comandos | San Francisco Mirror | New York Mirror

2023-02-14 | Virtual (Saarbrücken, DE) | Rust-Saar

Meetup: 26u16

2023-02-15 | Virtual (Redmond, WA, US; New York, NY, US; San Francisco, CA, US; São Paulo, BR) | Microsoft Reactor Redmond and Microsoft Rector New York and Microsoft Reactor San Francisco and Microsoft Reactor São Paulo

Primeros pasos con Rust: QA y horas de comunidad | San Francisco Mirror | New York Mirror | São Paulo Mirror

2023-02-15 | Virtual (Vancouver, BC, CA) | Vancouver Rust

Rust Study/Hack/Hang-out

2023-02-21 | Virtual (Washington, DC, US) | Rust DC

Mid-month Rustful

2023-02-23 | Virtual (Charlottesville, VA, US) | Charlottesville Rust Meetup

Tock, a Rust based Embedded Operating System

2023-02-23 | Virtual (Kassel, DE) | Java User Group Hessen

Eine Einführung in Rust (Stefan Baumgartner)

2023-02-28 | Virtual (Berlin, DE) | Open Tech School Berlin

Rust Hack and Learn

2023-02-28 | Virtual (Dallas, TX, US) | Dallas Rust

Last Tuesday

2023-03-01 | Virtual (Indianapolis, IN, US) | Indy Rust

Indy.rs - with Social Distancing

Asia

2023-02-01 | Kyoto, JP | Kansai Rust

Rust talk: How to implement Iterator on tuples... kind of

2023-02-20 | Tel Aviv, IL | Rust TLV

February Edition - Redis and BioCatch talking Rust!

Europe

2023-02-02 | Berlin, DE | Prenzlauer Berg Software Engineers

PBerg engineers - inaugural meetup; Lukas: Serverless APIs using Rust and Azure functions (Fee)

2023-02-02 | Hamburg, DE | Rust Meetup Hamburg

Rust Hack & Learn February 2023

2023-02-02 | Lyon, FR | Rust Lyon

Rust Lyon meetup #01

2023-02-04 | Brussels, BE | FOSDEM

FOSDEM 2023 Conference: Rust devroom

2023-02-09 | Lille, FR | Rust Lille

Rust Lille #2

2023-02-15 | London, UK | Rust London User Group

Rust Nation Pre-Conference Reception with The Rust Foundation

2023-02-15 | Trondheim, NO | Rust Trondheim

Rust New Year's Resolution Bug Hunt

2023-02-16, 2023-02-17 | London, UK | Rust Nation UK

Rust Nation '23

2023-02-18 | London, UK | Rust London User Group

Post-Conference Rust in Enterprise Brunch Hosted at Red Badger

2023-02-21 | Zurich, CH | Rust Zurich

Practical Cryptography - February Meetup (Registration opens 7 Feb 2023)

2023-02-23 | Copenhagen, DK | Copenhagen Rust Community

Rust metup #33

North America

2023-02-09 | Mountain View, CA, US | Mountain View Rust Study Group

Rust Study Group at Hacker Dojo

2023-02-09 | New York, NY, US | Rust NYC

A Night of Interop: Rust in React Native & Rust in Golang (two talks)

2023-02-13 | Minneapolis, MN, US | Minneapolis Rust Meetup

Happy Hour and Beginner Embedded Rust Hacking Session (#3!)

2023-02-21 | San Francisco, CA, US | San Francisco Rust Study Group

Rust Hacking in Person

2023-02-23 | Lehi, UT, US | Utah Rust

Upcoming Event

Oceania

2023-02-28 | Canberra, ACT, AU | Canberra Rust User Group

February Meetup

2023-03-01 | Sydney, NSW, AU | Rust Sydney

🦀 Lightning Talks - We are back!

If you are running a Rust event please add it to the calendar to get it mentioned here. Please remember to add a link to the event too. Email the Rust Community Team for access.

Jobs

Please see the latest Who's Hiring thread on r/rust

Quote of the Week

Compilers are an error reporting tool with a code generation side-gig.

– Esteban Küber on Hacker News

Thanks to Stefan Majewsky for the suggestion!

Please submit quotes and vote for next week!

This Week in Rust is edited by: nellshamrell, llogiq, cdmistman, ericseppanen, extrawurst, andrewpollack, U007D, kolharsam, joelmarcey, mariannegoldin, bennyvasquez.

Email list hosting is sponsored by The Rust Foundation

Discuss on r/rust

#rust-lang #rust #rustlang #twir #long post

0 notes

realfakekraid · 6 years ago

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Who has two declaws and just spent way too much time setting up a personal wiki on a raspberry pi?

This Kraid!

If someone told you that setting up a wiki was easy, someone lied.

Like goddamn, I spent 2 hours trying solve a login problem that, from what I can tell, can be caused by approximately 17 different things. My version of the problem was fixed by changing CACHE_ACCEL to CACHE_ANYTHING in localsettings.php. There's like 16 other ways of fixing that problem, and none of them seem to be related to one another. I HAD TO LEARN SQL SHIT! AND NOTHING I LEARNED THERE FIXED ANYTHING! NOT A GODDAMN THING!

Anyway....

I can't even remember why I wanted to set this thing up now. I think I was going to use it for note taking, or something?

I would like to give a huge, huge thanks to whomever cooked up ssh back in the day. No sarcasm, being able to control my pi from a terminal emulator on my laptop turns out to be INSANELY useful!

Also a huge thanks to whomever did the scp command, also hella useful for getting files from the laptop to the pi and vise versa without having to set up ftp servers or shutting down the pi and ripping the msd card out every time.

Like, seriously though, fuck SQL. And it wasn't even the thing causing the problem, it was just that God awful an experience. Well, one of the problems. There was the chmod thing. And the learning curve of Apache on Debian - I learned a little bit about a decade ago on Windows and it tripped me up a little, but that's on me.

And god bless Linux's ability to create aliases. So much repetitive typing saved by that simple ability.

Alias realias="source ~/.bashrc"

Alias restart="sudo systemctl restart apache2"

Alias nanowiki="sudo nano /path/to/LocalSettings.php"

</venting mode>

Is it possible to, I dunno, set up a router to translate certain urls into internal ip addresses? Like how some of those wifi extenders can do for accessing their setup server. Like resolve http://something.here into 192.169.x.y instead of hitting up an external DNS server?

#Wiki #wikimedia #Personal wiki #personal jesus #sql #sql server #Ssh #debian #raspbian #azula #the shadows #Fuck sql #dns #dns server #bash #Bash_aliases

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postgresql-cheat-sheet-lz · 3 years ago

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postgresql cheat sheet free M8Z7?

💾 ►►► DOWNLOAD FILE 🔥🔥🔥🔥🔥 Postgres Cheatsheet created by your friends at Timescale. Show table definition including indexes, constraints & triggers (psql). The PostgreSQL cheat sheet provides you with the common PostgreSQL commands and statements. psql command line tutorial and cheat sheet. You've installed PostgreSQL. I assume you've been given a task that uses psql and you want. This is my personal cheat sheet for SQL, written with Postgres in mind but roughly applicable to other relational databases. 9 You can download and print it out for a quick reference to the most commonly used statements in PostgreSQL:. For example, the following command uses the postgres user to access the PostgreSQL database server:. List all databases in the PostgreSQL database server. List all stored procedures and functions:. Lists all tables in a current database. Show a stored procedure or function code:. Create a new database :. Delete a database permanently :. Create a new table or a temporary table. Add a new column to a table:. Drop a column in a table:. Rename a column :. Add a primary key to a table. Rename a table. Drop a table and its dependent objects:. Create a recursive view :. Create a materialized view :. Assign an alias to a column in the result set:. Query data using the LIKE operator:. Query data using the IN operator:. Query data from multiple using the inner join , left join , full outer join , cross join and natural join :. Insert a new row into a table :. Update data for all rows:. Delete all rows of a table:. FROM table ;. WHERE condition;. Up Next.

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jimmyleeus · 3 years ago

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Why Choose Plesk Web Hosting For Your Business?

Have you decided to make your business website? That’s great!

Now you must want to host it on a good and reliable server. Have you chosen a web hosting package and a web hosting provider? If you haven’t already, you can always come to HostingSeekers and choose any type of hosting plan for your business.

After selecting the web hosting option, the control panel is the next step. This is because you will be able to control your website through it. The sort of control panel you use is determined by the operating system you choose — Linux or Windows. The cPanel control panel is exclusively available on Linux, but the Plesk panel is available on both Linux and Windows.

Why Is Plesk Web Hosting Popular?

Plesk web hosting is a prominent control panel provided by Parallels Inc. and is sometimes referred to as Parallels Plesk Panel. It uses frames to execute the web-based control panel GUI. When you compare the list of features, you will notice that Plesk is identical to cPanel.

Furthermore, it offers additional security and targeted features e.g. WordPress bulk management capabilities. Plesk has been boosting the performance of various small companies and system administrators since its inception in 2001, and it is constantly introducing helpful features across a variety of cloud providers.

Plesk Control Panel Features

Efficient access to admin and client-side data

Many administration capabilities that are not available on many dedicated servers

Allows you to set up email accounts using the Email Alias feature and change DNS settings.

Allows you to add a new domain instead of an add-on domain, as well as the opportunity to establish a domain alias and numerous domains for server forwarding.

Databases are managed using Webadmin (My SQL) and the SQL Whitelist.

Pre-installed software Schedules actions based on website activity and generates periodic reports on website performance

Reasons To Choose Plesk Control Panel For Your Web Hosting

A Plesk hosting server will provide you with several advantages such as:

1. Easy-to-use Interface

Plesk’s user interface is efficient, making it easier to discover the parts you need. Similarly, the tactics linked with it make it easier to understand and use. The most important benefit of using this control panel is that it improves performance and learning. Plesk server administration is most likely the finest option available.

2. Independent Operating System

Though cPanel is the most well-known control panel, it is not on par with the best Plesk hosting. cPanel works well with Linux web servers. Many web servers are Linux servers, although Windows web hosting is only available for a limited number of locations.

Plesk is consistent with Linux and Windows servers which makes it available to every website, regardless of hosting plan. Thus, whether you are already using Windows web servers or believe you may require them in the future, Plesk hosting is the best option.

3. It is Mobile-Friendly

People nowadays use their mobile devices to do various tasks and also want to access everything with ease. Thus, it is important that they are able to access their control panel from any device. Following that, you may go to your website and make changes whenever and anywhere you like.

It includes a mobile version designed for smaller displays, so everything you can do Using Plesk web hosting is as simple on a phone or tablet as it is on a workstation. This is why it is profitable for you, your team, and your specialists, thus, allowing you to do a larger portion of your project from anywhere when necessary.

#Plesk web hosting providers #best Plesk web hosting #Plesk web hosting #best Plesk hosting companies #Best Plesk Hosting

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smsjust · 3 years ago

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Delete mysql

#Delete mysql code

Do you need to create the tables in the target database before populating them? You'll need to add additional transformations to read the metadata of the table to create and build the script to create said table in the target database before populating it.

You can read the dictionary tables in the source database to inject the information about table names and columns to the transformations so you don't create one pair of transformations for each table.

Do you need to replicate a whole database instead of just one table? You'll need to add steps to work with Metadata Injection, so you run the first a second transformations for all the tables in the source database.

Now, you can complicate matters from this depending on your situation: To check the number of deleted rows, call the ROWCOUNT () function described in Section 12.16, Information Functions. You can use this command at the mysql> prompt as well as. LIMIT rowcount The DELETE statement deletes rows from tblname and returns the number of deleted rows. If you want to delete a record from any MySQL table, then you can use the SQL command DELETE FROM. If we want to remove records from 'newauthor' table with following conditions - 1. DELETE LOWPRIORITY QUICK IGNORE FROM tblname PARTITION (partitionname, partitionname. You can delete records in a single table at. You can specify any condition using the WHERE clause. DELETE FROM tablename WHERE Clause If the WHERE clause is not specified, then all the records will be deleted from the given MySQL table. I had to run the last command because Ubuntu sometimes keeps some libs even you try to purge them all. sudo apt-get remove -purge mysql-server mysql-client mysql-common sudo apt-get autoremove sudo rm -rf /var/lib/mysql.

#Delete mysql code

This is useful when you want to delete rows depending upon a complex condition. The following code block has a generic SQL syntax of the DELETE command to delete data from a MySQL table. My solution was to completely remove MySQL from Ubuntu 13.10 and fresh installation. A subquery can be used with MySQL DELETE statement. Job: After successfully running First transformation run the second transformation or the step. Example: MySQL DELETE rows using subqueries with alias and EXISTS.Just check what you have available in Pentaho, I don't have it opened at the moment to verify. The DELETE statement is used to delete existing records in a table. I don't remember if there's a specific step for this or if you could use a job step instead of a transformation running a SQL script to truncate the table. Second transformation: Truncate table in Source database.Instead, use PURGE BINARY LOGS TO mysql-bin.010 as the root. First transformation: Table input step to read table data from source database and Table output step to write said data to table in target database The server can get seriously irritated if you delete them with rm.Just run two transformations and one job:

#Delete mysql

0 notes

chickgreys · 3 years ago

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Use kitematic to link containers

#USE KITEMATIC TO LINK CONTAINERS HOW TO#

#USE KITEMATIC TO LINK CONTAINERS INSTALL#

We use cookies for a variety of reasons detailed below. We will also share how you can prevent these cookies from being stored however this may downgrade or 'break' certain elements of the sites functionality. This page describes what information they gather, how we use it and why we sometimes need to store these cookies. Cookies are tiny files that are downloaded to your computer, to improve your experience.

#USE KITEMATIC TO LINK CONTAINERS INSTALL#

What do we install cookies in your browser for?Īs is common practice with almost all professional websites, this site uses cookies.

#USE KITEMATIC TO LINK CONTAINERS HOW TO#

We will talk about how to run this service in a swarm mode later in this tutorial. If you run the command docker service ls you will see them listed. You now have two docker instances running. Now navigate via your command line interface to the ops folder and run the command:Īnd you will see how in console the joomla database image and the joomla php/apache server are fired up. In this case, we will be re-routing our parent folder (which will become our project folder) to the /var/"Environment" tags system environment variables for the containers and it's pretty self intuitive. "Volumes" is mounting one route from the hosting machine to the route specified into the container. Without this directive, then only the joomla server will be able to connect to the joomladb mysql service.Ĭontainers for the linked service are reachable at a hostname identical to the alias, or the service name if no alias was specified. It just makes everything so much more comfortable. I like to do this in development mode so I can access the database using other sql explorers like Navicat SQL. So watch out because in our example we are opening the port 3306 for everyone to listen to. With ports you open the connections via that port from all machines. The "ports" section defines that docker shall reroute the port 80 from the application to the port 8080 of the hosting machine (in this case, your laptop / PC). This image is basically a small linux server with apache and a fresh install of joomla. The image is telling docker to pull the joomla image from the docker hub. The links: part specifies that the service will be connecting to the joomladb:mysql service. This piece of code will be launching two services, one for joomla and another one for the database named joomladb.

#Use kitematic to link containers

0 notes

computingpostcom · 3 years ago

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In today’s guide, we will discuss how you can Install phpMyAdmin on Debian 10 / Debian 11 Linux. phpMyAdmin is a free and Open source Web application written in PHP for administering MySQL and MariaDB database servers. It is mostly used by Developers and DBAs to interact with a database server because of its ease of use. phpMyAdmin provides an advanced SQL editor which makes it easy to build and test complex SQL queries. It also allows you to manage Databases, Users, Data import and export, stored procedures and triggers, execute and edit queries, search database globally and much more. This tutorial explains the steps for installing phpMyAdmin with Apache on Debian 11 / Debian 10 Linux system. Let’s get started. Step 1: Install PHP on Debian 11 / Debian 10 PHP is the main software requirement for running phpMyAdmin. Install it using our guide below. How To Install PHP on Debian System For simplicity, the commands below can be executed to install PHP and extensions required. sudo apt -y update sudo apt -y install wget php php-cgi php-mysqli php-pear php-mbstring libapache2-mod-php php-common php-phpseclib php-mysql Step 2: Install MariaDB Database Server If you don’t have existing Database server to manage, you can use our guide to install MariaDB database server on Debian. How to Install MariaDB on Debian Step 3: Install Apache Web Server For this installation setup, we chose Apache as a web server to use with phpMyAdmin. You are free to choose whichever web server you prefer though, e.g Nginx. Install Apache Web Server on Debian system by running the following commands sudo apt-get -y install wget apache2 Step 4: Install phpMyAdmin on Debian 10 / Debian 11 You can check the released of phpMyAdmin from the downloads page. Thanks William Desportes for the hint on how to pull the latest release of phpMyAdmin. Download latest version of phpMyAdmin with wget command. DATA="$(wget https://www.phpmyadmin.net/home_page/version.txt -q -O-)" URL="$(echo $DATA | cut -d ' ' -f 3)" VERSION="$(echo $DATA | cut -d ' ' -f 1)" wget https://files.phpmyadmin.net/phpMyAdmin/$VERSION/phpMyAdmin-$VERSION-all-languages.tar.gz For English language only package, use: wget https://files.phpmyadmin.net/phpMyAdmin/$VERSION/phpMyAdmin-$VERSION-english.tar.gz Extract downloaded Archive: tar xvf phpMyAdmin-$VERSION-all-languages.tar.gz Move the resulting folder to /usr/share/phpmyadmin folder. sudo mv phpMyAdmin-*/ /usr/share/phpmyadmin Create directory for phpMyAdmin temp files. sudo mkdir -p /var/lib/phpmyadmin/tmp sudo chown -R www-data:www-data /var/lib/phpmyadmin Create directory for phpMyAdmin configuration files such as htpass file. sudo mkdir /etc/phpmyadmin/ Create phpMyAdmin configuration file. sudo cp /usr/share/phpmyadmin/config.sample.inc.php /usr/share/phpmyadmin/config.inc.php Edit the file /usr/share/phpmyadmin/config.inc.php and set secret passphrase: $ sudo vim /usr/share/phpmyadmin/config.inc.php $cfg['blowfish_secret'] = 'H2OxcGXxflSd8JwrwVlh6KW6s2rER63i'; Configure Temp directory: $cfg['TempDir'] = '/var/lib/phpmyadmin/tmp'; Step 5: Configure Apache web Server Create phpMyAdmin Apache configuration file: sudo vim /etc/apache2/conf-enabled/phpmyadmin.conf And paste below contents to the file: Alias /phpmyadmin /usr/share/phpmyadmin Options SymLinksIfOwnerMatch DirectoryIndex index.php AddType application/x-httpd-php .php SetHandler application/x-httpd-php php_value include_path . php_admin_value upload_tmp_dir /var/lib/phpmyadmin/tmp php_admin_value open_basedir /usr/share/phpmyadmin/:/etc/phpmyadmin/:/var/lib/phpmyadmin/:/usr/share/php/php-gettext/:/usr/share/php/php-php-gettext/:/usr/share/javascript/:/usr/share/php/tcpdf/:/usr/share/doc/phpmyadmin/:/usr/share/php/phpseclib/ php_admin_value mbstring.func_overload 0 AddType application/x-httpd-php .php

SetHandler application/x-httpd-php php_value include_path . php_admin_value upload_tmp_dir /var/lib/phpmyadmin/tmp php_admin_value open_basedir /usr/share/phpmyadmin/:/etc/phpmyadmin/:/var/lib/phpmyadmin/:/usr/share/php/php-gettext/:/usr/share/php/php-php-gettext/:/usr/share/javascript/:/usr/share/php/tcpdf/:/usr/share/doc/phpmyadmin/:/usr/share/php/phpseclib/ php_admin_value mbstring.func_overload 0 # Authorize for setup AuthType Basic AuthName "phpMyAdmin Setup" AuthUserFile /etc/phpmyadmin/htpasswd.setup Require valid-user # Disallow web access to directories that don't need it Require all denied Require all denied Require all denied You can restrict access from specific IP by adding line like below: Require ip 127.0.0.1 192.168.18.0/24 Restart apache web server. sudo systemctl restart apache2 Step 6: Visit phpMyAdmin Web interface Access phpMyAdmin Web interface on http://[ServerIP|Hostname]/phpmyadmin. Use your database credentials – username & password to login. phpMyAdmin dashboard is displayed upon a successful login. It looks something like this:

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