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The EXEC command is used to execute a stored procedure. The following SQL executes a stored procedure named "SelectAllCustomers":
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It allows you to execute SQL code that may vary at runtime or to call stored procedures without knowing their exact names or parameters in advance. The EXEC statement is a powerful tool that enhances the flexibility and dynamism of SQL queries and operations.
- Syntax of Exec Command in SQL Server
- Executing A Stored Procedure
- Executing String
- Executing Queries on A Remote Server
- Exec with Recompile
- Execute with Result Sets
- Conclusion
Following is the basic syntax of EXEC command in SQL Server. To illustrate the examples, I will create a sample stored procedure and table.
To execute a stored procedure using EXEC pass the procedure name and parameters if any. Please refer to the below T-SQL script to execute a stored procedure. We can also assign the value returned by a stored procedure to a variable. Please refer to the following example T-SQL script.
To execute a string, construct the string and pass it to the EXEC SQL command. Please refer to the below example which executes a string. Following is the example of using EXEC with string constructed from a variable. You always need to enclose the string in the brackets else execute statement consider it as a stored procedure and throws an error a...
AT linked_server_name clause along with EXEC command is used to execute queries on a remote server. A linked server must be configured and RPC Outoption must be enabled on the linked server to execute queries on a remote server. Please refer to the following example of executing a query on a remote server. Replace the linked server name with your l...
This execution option in EXEC SQL statement creates a new plan and discards it after using it. If there is an existing plan for the procedure it remains the same in the cache. If there is no existing plan for the procedure and using with recompile option will not store the plan in cache. Please refer to the below example for executing the procedure...
This option is used to modify the result set of a stored procedure or the string executed as per the definition specified in the WITH RESULT SETS clause. Please refer to the following example of executing a stored procedure with RESULT SETS We can modify the result set headers and the data type of the column return by executing the stored procedure...
We explored different aspects of EXEC SQL Statement with several examples in this article. In case you have any questions, please feel free to ask in the comment section below.
MySQL provides standard SQL pattern matching as well as a form of pattern matching based on extended regular expressions similar to those used by Unix utilities such as vi, grep, and sed.
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Jan 21, 2020 · SQL Script. In programming, scripts are the series of commands (sequence of instructions) or a program that will be executed in another program rather than by the computer processor (compiled programs are executed by computer processor –> please notice that the script is not compiled). Same stands for SQL scripts.
