注意,下面备份还原都是用存储过程实现! if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[p_backupdb]') and OBJECTPROPERTY(id, N'IsProcedure') = 1)drop procedure [dbo].[p_backupdb]GO 相关文章: 2021-04-19 2021-11-29 2022-12-23