create table #backDB(name varchar(20))
insert into #backDB(name)values('Member') --创建一条语句表示需要备份的数据库
declare @name varchar(20)
set @name=''
select top 1 @name=name from #backDB
while(ISNULL(@name,'')<>'')
begin
declare @filename varchar(1024)
declare @path varchar(1024)
set @path = N'D:\ServerDBfile\Backup\'+@name+'\'; --需要文件备份存储的物理路径 路径需要存在否则执行报错
declare @extension_name varchar(16)
set @extension_name = N'bak';
set @filename = convert(varchar(1024), getdate(), 120)
set @filename = replace(@filename, ':', '')
set @filename = replace(@filename, '-', '')
set @filename = replace(@filename, ' ', '')
set @filename = @filename + '_' + convert (varchar(3), datepart(ms, getdate())) + N'.' + @extension_name
-- 得到完整目标文件,数据库将备份到这个中
set @filename = @path + @filename
-- select @filename
declare @backname varchar(100)
set @backname=N''+@name+'-完整 数据库 备份'
-- 开始备份, MYDB 是需要备份的数据库, COMPRESSION 参数表示压缩,可节省磁盘空间
backup database @name to disk =@filename with noformat, noinit, name = @backname, skip, norewind, nounload, stats = 10, COMPRESSION
-- 删除30天前的备份文件
declare @olddate datetime
select @olddate=getdate()-30
-- 执行删除 (SQL 2008 具备)
execute master.dbo.xp_delete_file 0, @path, @extension_name, @olddate, 1
delete from #backDB where name=@name
set @name=''
select top 1 @name=name from #backDB
end
drop table #backDB
SQLserver2008创建数据库SQL脚本备份语句
最新推荐文章于 2021-02-08 15:34:15 发布