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RANK function

In SQL, the RANK function is used to assign rank to each row in a result set according to the specified criteria in ORDER BY clause.

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DENSE_RANK function

In SQL, the DENSE_RANK function assigns a rank to each row in a result set, with no gaps in the ranking values.

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IIF function

In SQL, the IIF function helps you choose between two values based on a condition. It allows you to perform a conditional evaluation.

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CHOOSE function

In SQL, the CHOOSE function allows you to select and return a value from a list of values based on a specified index

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SQL Store Procedure

In SQL, Store Procedure (SP) can be defined as a block/set of SQL statements that can be saved and executed whenever needed. It is used to perform a speci…

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Store Procedure vs. Function

In SQL, both store procedure and function can be defined as a block/set of SQL statements that are used to perform a specific task.

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SQL Subquery

In SQL, When a query is enclosed inside another query is called as 'Subquery' or 'Inner query'. The query that includes another query inside it, is referr…

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SQL Aliases

In SQL, 'Alias' is used to assign an alternate name to a table or column in a query. It uses "AS" keyword to assign an alternate name.

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Temp table

Temporary tables are commonly known as 'temp tables' and it is created to store data temporarily during the execution of a query and are automatically del…

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SQL Error Handling

Exception/Error handling refers to the process of managing and handling errors that may occur during the execution of SQL statements or batches. The prima…

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