遍歷數據庫查某數據

declare @str varchar(100)
set @str='查找內容'  --要搜索的字符串
 
declare @s varchar(8000)
declare tb cursor local for
    select 'if exists(select 1 from ['+b.name+'] where ['+a.name+'] like ''%'+@str+'%'')
        print '' ['+b.name+'].['+a.name+']'''
    from syscolumns a join sysobjects b on a.id=b.id
    where b.xtype='U' and a.status>=0
        and a.xusertype in(175,239,231,167)
open tb
fetch next from tb into @s
while @@fetch_status=0
begin
    exec(@s)
    fetch next from tb into @s
end
close tb
deallocate tb