2011年4月3日
求一个表中某个分类前几条的记录(这样做效率其实不高，只是做记录一下)
摘要： declare @sql as nvarchar(max),@sql1 as nvarchar(max),@sql2 as nvarchar(max),@i as int,@j as int,@l as int,@tmp as nvarchar(max),@stri as nvarchar(5) set @sql1=''; set @i=0 set @l=3 set @sql2=... 阅读全文
posted @ 2011-04-03 13:54 netcorner 阅读(156) 评论(0) 推荐(0) 编辑