SQL Server 实现递归查询

• 基础数据/表结构

               

• Sql 语句

1 ;With cte(id,pid,TName)As  
2     (
3     Select id,pid,TName
4     From  Test   where pid = 1
5     Union All 
6     Select B.id,B.pid,B.TName
7     From cte Inner Join Test B On cte.id = B.pid 
8     )
9  select * from cte  order by id 

• 结果