SQL备份所有数据库脚本

--SQL备份所有数据库脚本

declare @CurrentDataBaseName nvarchar(100)

declare @CurrentBackFolder nvarchar(200)

declare @CurrentBackString nvarchar(2000)

set @CurrentBackFolder='D:\Test'--这里是备份的目录,所有数据库都备份到这个目录

--查询所有数据库名称

--select * from master..sysdatabases where dbid>=7

declare tb cursor local for select name,dbid from master..sysdatabases where dbid>=7;

open tb

fetch next from tb into @CurrentDataBaseName

while @@fetch_status=0

begin

--备份当前查询到的数据库到指定目录

set @CurrentBackString='

USE [master]

BACKUP DATABASE ['+@CurrentDataBaseName+'] TO DISK = '''+ @CurrentBackFolder+'\'+@CurrentDataBaseName+convert(varchar(50),getdate(),112)+'.bak'' WITH NOFORMAT, NOINIT,NAME
='''+@CurrentDataBaseName+'-完整 数据库 备份'',SKIP, NOREWIND, NOUNLOAD;';

print @CurrentBackString;

exec sp_executesql @CurrentBackString;

print '备份数据库'+@CurrentDataBaseName +'完成';

fetch next from tb into @CurrentDataBaseName

end

close tb

deallocate tb

print '备份所有数据库完成'