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This article mainly introduces how sql server uses temporary stored procedures to use parameters to add filegroup script reuse, the article is very detailed, has a certain reference value, interested friends must read it!

Create procedure # pr_CreateFileGroup @ dbname nvarchar (max), @ filegroupname nvarchar (max) asbegindeclare @ sql nvarchar (max) select @ sql ='if not exists (select 1 from sys.filegroups where [name] =''+ @ filegroupname +'') begin alter database'+ @ dbname + 'add filegroup' + @ filegroupname + 'end'print @ sqlexec sp_executesql @ sqlendgo-- =-- call temporary stored procedure Create a filegroup exec # pr_CreateFileGroup 'DB_Test2', N'Project_data'exec # pr_CreateFileGroup' DB_Test2', named ProjectIndexes

How the script runs:

Add effect of filegroup in database:

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