#sqlinterviewquestionsandanswers

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Dynamic Data Sorting in SQ L( Dynamic Order By Clause in SQL)

How can you sort the data based on the parameterized column names in SQL?

How can you write a stored procedure that accepts column name as input parameter and returns data sorted based on the the provided column?

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Retrieving Data from Dynamic Schema in SQL:

What is three part identifier in SQL? What is schema name in SQL? How can you check schema names in SQL? How can you write a stored procedure that accepts schema name as input parameters and returns data from the provided schema only?

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Different Types of SQL JOINs:

Q01: What is INNER JOIN? Q02: What is NON-ANSI JOIN? Q03: What is ANSI JOIN? Q04: What is SELF JOIN? Q05: What is OUTER JOIN? Q06: What is LEFT OUTER JOIN? Q07: What is RIGHT OUTER JOIN? Q08: What is FULL OUTER JOIN? Q09: What is CROSS JOIN? Q10: What is the difference between FULL JOIN vs CROSS JOIN?

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Dynamic Output Columns from Table in SQL:

How can you return the Dynamic Output Columns from a table?

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Dynamic Data Filtering (Dynamic Where Condition in SQL):

Question: How can you filter the records based on different dynamic criteria in SQL?

Question: How can you write a stored procedure that accepts different input criteria and returns data filtered based on the input parameters in SQL?

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Returning data from Dynamic Linked-Server in SQL:

What is Linked-Server in SQL? How can you check the available Linked-Servers in SQL? How can you return the data from the linked-server which is known at run-time?

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Fetching data from Dynamic Source Database in SQL:

How can you accepts the database name as an input parameter and returns data from that database table at runtime?

How can you return the records from different databases passed as input parameter from the user?

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Fetching Data from Dynamic Source Table in SQL:

How can you accepts the table name as an input parameter and return data from that table?

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Creating Database Object/Table at Runtime in SQL:

How can you accepts the name as an input parameter and create the table/database at runtime?

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Dynamic Alias Names in SQL:

How can you return the dynamic alias name for the table columns?

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CSV Parameter in SQL Stored Procedure:

How can you return the matching records for passed csv parameter from the stored procedure?

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SQL Interview Questions and Answers - Part 19:

Q171. What is LOCK in SQL? Why locking is important in SQL if it causes performance overheads? Q172. What is the Locking Hierarchy in SQL? What are the different resources that can have a lock? Q173. What are the different types of lock modes in SQL? Q174. What is Shared Lock (S) in SQL? Q175. What is Exclusive Lock (X) in SQL? Q176. What is Update Lock (U) in SQL? Q177. What is Intent Lock (I) in SQL? What are the different types of Intent Lock? Q178. What is Schema Lock (Sch) in SQL? Q179. What is Bulk Update Lock (BU) in SQL? Q180. What is the Key Range Lock in SQL?

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SQL Interview Questions and Answers - Part 13:

Q111. What is SQL Function? What are the different types of functions in SQL? Q112. What is the difference between Deterministic and Non-Deterministic SQL Functions? Q113. What are the different System SQL Functions? Q114. What is User Defined Function (UDF) in SQL? What is the advantage of UDF in SQL? Q115. What are the features and limitations of User-Defined SQL Functions (UDF)? Q116. What are the different Scalar User-Defined SQL Functions? Q117. What are the different Table-Valued UDF in SQL? Q118. What is Schema Bound function in SQL? What is the advantage of schema-bound functions? Q119. What is the difference between Stored Procedure and User-Defined Function in SQL? Q120. What is the difference between Table-Valued Functions and View in SQL?

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SQL Unicode vs Non-Unicode Data Types

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Most Frequently Asked SQL Interview Questions 2021, Most common SQL Interview Questions and answers 2021, Top 100 SQL Interview Questions 2021