我自己解决了,,谢谢朋友
还是游标
declare @id int
declare re_cur cursor for select [id] from article
open re_cur
fetch next from re_cur into @id
while @@fetch_status = 0
begin
declare @aa varchar(8000)
select @aa = title from article where id = @id
update article set title = left(@aa,len(@aa)-134) where id = @id
fetch next from re_cur into @id
end
close re_cur
deallocate re_cur
GO