84669 person learning
152542 person learning
20005 person learning
5487 person learning
7821 person learning
359900 person learning
3350 person learning
180660 person learning
48569 person learning
18603 person learning
40936 person learning
1549 person learning
1183 person learning
32909 person learning
issue表结构如下
状态共有6种现在要查出issue表中主issue状态为A(6种中指定一种)且子issue状态为B(6种中指定一种)的数据。在mysql中该如何写啊,请各位大神帮忙看看~谢谢啦~~
认证高级PHP讲师
select a.* from issue a join issue b on a.parent_fk=b.id where a.status='A' and b.status='B';
It looks like I don’t know Mingli
It looks like I don’t know Mingli