数据库备份与还原SQL代码

--备份数据库
--必须先创建Backup文件夹
DECLARE @name VARCHAR(250)  
SET @name = 'D:\Backup\DingHanECard_V2_ZQGDJ_'
    + CONVERT(VARCHAR(50), GETDATE(), 112) + '.bak'  
BACKUP DATABASE [DingHanECard_V2_ZQGDJ] TO   
DISK = @name  
WITH NOFORMAT, NOINIT,   
NAME = N'DingHanECard_V2_ZQGDJ-完整 数据库 备份',  
SKIP, NOREWIND, NOUNLOAD

--数据库还原
DECLARE @name VARCHAR(250)  
SET @name = 'D:\Backup\DingHanECard_V2_ZQGDJ_'
    + CONVERT(VARCHAR(50), GETDATE(), 112) + '.bak'  
RESTORE DATABASE [DingHanECard_V2_ZQGDJ] FROM    
DISK = @name  
WITH REPLACE --只覆盖该日志的内容