- 以下两个查询之间是否有区别: - select ... join table1 on condition1 join table2 on condition2- 和 - select ... join table1 join table2 on condition1 and condition2
- 它取决于我的表结构吗? 
以下两个查询之间是否有区别:
select ...
join table1 
on condition1
join table2
on condition2
和
select ...
join table1
join table2
on condition1
and condition2
它取决于我的表结构吗?