清空数据库里所有的表的数据

use 你要清空的库


go


declare @tbname varchar(250)


declare #tb cursor for select name from sysobjects where objectproperty(id,'IsUserTable')=1


open #tb


fetch next from #tb into @tbname


while @@fetch_status=0


begin


exec('delete from ['+@tbname+']')


fetch next from #tb into @tbname


end


close #tb


deallocate #tb