SQL Server 查询树结构的表，查询一个节点的所有子节点

Posted 2020-08-21 JiangCYkk

1 ;with cte as 
2 (
3     select * from Associator where No = \'mc1007\'
4     union all
5     select air.* from Associator as air inner join cte on air.ParentNo = cte.No
6 )
7 select * from cte;