create procedure #pr_CreateFileGroup
 @dbname nvarchar(max),
 @filegroupname nvarchar(max)
as
begin
/*
 腳本來(lái)源：https://www.cnblogs.com/zhang502219048/p/12105527.html
 腳本作者：zhang502219048
 功能：通過(guò)創(chuàng)建臨時(shí)存儲(chǔ)過(guò)程拼接SQL語(yǔ)句，實(shí)現(xiàn)創(chuàng)建文件組語(yǔ)句可以傳遞參數(shù)，避免寫(xiě)重復(fù)代碼段，實(shí)現(xiàn)腳本代碼的封裝復(fù)用。
*/
declare @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 @sql
exec sp_executesql @sql
end
go

-- ================================================================================================
--調(diào)用臨時(shí)存儲(chǔ)過(guò)程，創(chuàng)建文件組
exec #pr_CreateFileGroup 'DB_Test2', N'Project_data'
exec #pr_CreateFileGroup 'DB_Test2', N'Project_index'
-- ================================================================================================