求一个SQL语句 贴建表及插入记录的SQL,及要求结果出来看看 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 *from 表b twhere exists (select 1 from 表a where not exists (select 1 from 表b where name=t.name and typeid=表a.id )) select namefrom bgroup by namehaving count(distinct typeid)<5 select namefrom bgroup by namehaving count(distinct typeid)<5 +1 select * from b twhere exists(seldct 1 from a where not exists(seldct 1 from b where name=t.name and typeid=a.id); bugfree中的MYSQL数据库报错,请大侠救急。 mysql的触发器在使用update触发时,能针对到某一字段而不是某一行吗? 使用MySql存储过程的几个疑惑 ACMAIN_CHM 看到此帖后,联系我。 数据库检索优化 请问VB或VC如何与MySQL联连? mysql里面有没有跟SQL SERVER :select top 3 * from member(top) 这样相同的语法啊 MySQL开发团队如何实现测试 mysql 使用存储过程查询所有子类id mysql多条数据查询出对应ID上下期余额不一致数据 Linux C实现从MySQL中读取并处理数据 myslq监控软件
from 表b t
where exists (select 1 from 表a where not exists (select 1 from 表b where name=t.name and typeid=表a.id ))
from b
group by name
having count(distinct typeid)<5
from b
group by name
having count(distinct typeid)<5 +1
where exists(seldct 1 from a where not exists(seldct 1 from
b where name=t.name and typeid=a.id);