SQL SERVER备份脚本

 

-- 完全备份
-- 注意: 一切都从完全备份开始
DECLARE
 @Path VARCHAR(1000),
  @FileName VARCHAR(1000),
 @WeekDay VARCHAR(20)
 
SET @WeekDay = CASE DATEPART(WEEKDAY, GETDATE())
WHEN 1 THEN '星期天'
WHEN 2 THEN '星期一'
WHEN 3 THEN '星期二'
WHEN 4 THEN '星期三'
WHEN 5 THEN '星期四'
WHEN 6 THEN '星期五'
WHEN 7 THEN '星期六' END

SET @Path = 'D:\BackData\'
SET @FileName = @Path + @WeekDay + '完全备份.BAK'
 
BACKUP DATABASE [TestDB]                        
TO DISK = @FileName WITH INIT
,NOUNLOAD
,NAME = N'TestDB完全备份'
,NOSKIP
,STATS = 10
,NOFORMAT

-- 差异备份
-- 注意: 在执行差异备份之前, 必须先执行一次成功的数据库完全备份
DECLARE
 @Path VARCHAR(1000),
 @WeekDay VARCHAR(20),
 @FileName VARCHAR(1000),
 @Hour VARCHAR(4)
 
SET @WeekDay = CASE DATEPART(WEEKDAY, GETDATE())
WHEN 1 THEN '星期天'
WHEN 2 THEN '星期一'
WHEN 3 THEN '星期二'
WHEN 4 THEN '星期三'
WHEN 5 THEN '星期四'
WHEN 6 THEN '星期五'
WHEN 7 THEN '星期六' END
 
SET @Path = 'D:\BackData\'
SET @Hour = CONVERT(VARCHAR(2), DATEPART(HOUR, GETDATE())) + '点'
SET @FileName = @Path + @WeekDay + @Hour + '差异备份.BAK'
 
BACKUP DATABASE [TestDB]                        
TO DISK = @FileName WITH INIT
,NOUNLOAD
,DIFFERENTIAL
,NAME = N'TestDB差异备份'
,NOSKIP
,STATS = 10
,NOFORMAT

 

-- 日志备份
-- 注意: 在进行日志备份之前必须先进行一次成功的数据库完全备份
DECLARE
 @Path VARCHAR(1000),
 @WeekDay VARCHAR(20),
 @FileName VARCHAR(1000),
 @Hour VARCHAR(4)
 
SET @WeekDay = CASE DATEPART(WEEKDAY, GETDATE())
WHEN 1 THEN '星期天'
WHEN 2 THEN '星期一'
WHEN 3 THEN '星期二'
WHEN 4 THEN '星期三'
WHEN 5 THEN '星期四'
WHEN 6 THEN '星期五'
WHEN 7 THEN '星期六' END
 
SET @Path = 'D:\BackData\'
SET @Hour = CONVERT(VARCHAR(2), DATEPART(HOUR, GETDATE())) + '点'
SET @FileName = @Path + @WeekDay + @Hour + '日志备份.BAK'
 
BACKUP LOG [TestDB]                        
TO DISK = @FileName WITH INIT
,NOUNLOAD
,NAME = N'TestDB日志备份'
,NOSKIP
,STATS = 10
,NOFORMAT