count函数的查询问题 group by 用户,购买时间?? 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 select b_username,(select address from peo where id=buy.id) as addess,(select phone from peo where id=buy.id) as phone,b_time,(select count(1) from buy t where t.id=buy.id) as cs from buy sql 2000安装盘 关于一个统计问题? select 两个表的问题 求一个insert into 语句,跪求!! 怎样继续操作 经过 UNION 得到的 表? 如何从视图中新建表!或 为什么我的SQL Sever不能自动启动!? 问一个SQL语句怎么写 高分求教!怎样将结果集传给ComboBox控件? 下面的N'代表什么含义 触发器和外键级联删除冲突 帮助看下这个SQL语句有什么问题?
select b_username,(select address from peo where id=buy.id) as addess,(select phone from peo where id=buy.id) as phone,b_time,(select count(1) from buy t where t.id=buy.id) as cs
from buy