Tag : execute


Change stored procedure output column names and data types 2

Can we change the output column name and their data type being received from a stored procedure during execution?

Yes, SQL Server 2012 introduced “WITH RESULT SETS” option which can be used with EXECUTE command to redefine the metadata of result sets being received from stored procedures. This option can handle single as well as multiple result sets.

WITH RESULT SETS” option can be useful if we want to reuse an existing stored procedure’s result set(s) with different column name and / or data type. Lets understand this with the help of an example. Below is the stored procedure named “uspGetEmployeeManagers” created in “AdventureWorks2014” datababse. This procedure return the list of managers for a given employee as below:

EXEC [dbo].[uspGetEmployeeManagers] @BusinessEntityID = 101
Current output columns

Current output columns

Imagine, this stored procedure is being used in many applications throughout organization. Now, in a new … More


sp_executesql vs execute in SQL Server 4

In this post “SP_EXECUTESQL vs Execute”, we are going to compare sp_executesql and execute in SQL Server. Apart from differences, we will also discuss the similarities between sp_executesql and execute commands. Lets start with few questions like, What is the difference between Execute and sp_ExecuteSQL? How can we execute a T-SQL String? Similarities between Execute and sp_ExecuteSQL. Execute and sp_ExecuteSQL common features. Benefits of sp_ExecuteSQL. Which is better to use sp_ExecuteSQL or EXEC? Execute vs sp_ExecuteSQL.

Let’s discuss these points one by one.

Difference between sp_ExecuteSQL vs Execute

sp_ExecuteSQL

sp_ExecuteSQL is also used to execute a T-SQL string in SQL Server and points are below:

  • It allows parametrization and hence more secure than EXEC command to execute a SQL string dynamically. It’s tough to inject.
  • We don’t need to cast the parameter values as like we need in EXEC command. We simply put the parameter name in T-SQL string as
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