SQL SERVER2012中使用游标来备份数据库

时间 2019-11-11

标签 sql server2012 server 使用游标备份数据库栏目 SQL 繁體版

原文原文链接

在SQL SERVER中，添加JOB，可使用如下语句设置按期备份数据库。数据库

DECLARE @name VARCHAR(50)--databasenameget

DECLARE @path VARCHAR(256)--pathforbackupfilesast

DECLARE @fileName VARCHAR(256)--filenameforbackupsed

DECLARE @fileDate VARCHAR(20)--usedforfilename SET @path='E:\Backup' SELECT @fileDate=CONVERT(VARCHAR(20),GETDATE(),112)file

DECLARE db_cursor CURSOR FOR SELECT [name] FROM master.dbo.sysdatabases WHERE [name] NOT IN('master','model','msdb','tempdb') model

OPEN db_cursor FETCH NEXT FROM db_cursor INTO @name WHILE @@FETCH_STATUS=0 数据

BEGIN rbac

SET @fileName=@path+@name+'_'+@fileDate+'.BAK' db

BACKUP DATABASE @name TO DISK=@fileName tab

FETCH NEXT FROM db_cursor INTO @name

END CLOSE db_cursor

DEALLOCATE db_cursor

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DECLARE @name VARCHAR(50)--databasename

DECLARE @path VARCHAR(256)--pathforbackupfiles

DECLARE @fileName VARCHAR(256)--filenameforbackup

DECLARE @fileDate VARCHAR(20)--usedforfilename SET @name='dbname' SET @path='E:\' SELECT @fileDate=CONVERT(VARCHAR(20),GETDATE(),112) SET @fileName=@path+@name+'_'+@fileDate+'.BAK' BACKUP DATABASE @name TO DISK=@fileName ------------------------