declare @SqlBackupDataBase as nvarchar(1000)
set @SqlBackupDataBase=N'BACKUP DATABASE YSKJ_Wechat TO DISK = ''E:\YSKJ_Wechat-'+
CONVERT(varchar(11),GETDATE(),112)+REPLACE(CONVERT(varchar(12),GETDATE(),108),':','')+'.bak'''
+'with STATS = 1,compression'
--备份文件格式：Northwind-20170111132424.bak
exec sp_executesql @SqlBackupDataBase --调用系统存储过程，执行SQL
sql service 备份
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转载自www.cnblogs.com/lihuanancn/p/9716978.html
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