cab*_*oad 12 sql-server sql-server-2008
我已经尝试为我的一个非常小的sql server express 2008数据库编写备份脚本.我的要求是每晚进行一次完整备份,保留最后五个备份.这是我写一篇文章的尝试,想得到关于我是否做得对的反馈?谢谢你的协助.
declare @backupfilename nvarchar(100)
set @backupfilename='c:\...location..\filename_'+convert(varchar(10),getdate(),112) + '.bak'
BACKUP DATABASE [dbname] TO DISK = @backupfilename
WITH RETAINDAYS = 5, NOFORMAT, NOINIT, NAME = N'Full Database Backup Name', NOSKIP,
NOREWIND, NOUNLOAD, STATS = 10
GO
declare @backupSetId as int
select @backupSetId = position from msdb..backupset where database_name=N'dbname'
and backup_set_id=(select max (backup_set_id) from msdb..backupset where
database_name=N'dbname' )
if @backupSetId is null begin raiserror(N'Verify failed. Backup information for database
''dbname'' not found.', 16, 1) end
RESTORE VERIFYONLY FROM DISK =@backupfilename WITH FILE = @backupSetId, NOUNLOAD, NOREWIND
GO
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