内联接派生表

Nei*_*her 2 sql inner-join derived-table

我对加入派生表的基本语法有疑问.

这是使用的基本语法:

select *
from table1 a

inner join (select * from table2) as T1

on 1.ID = T1.ID
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那会有用吗?

Bet*_*eth 7

你问的是加入两个子查询?尝试:

select * from
(select * from table1) t1 inner join
(select * from table2) t2 on
t1.id = t2.id
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