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SQL Server 查询树结构的表,查询一个节点的所有子节点

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;

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