SQL Server 实现递归查询

• 基础数据/表结构

               

• Sql 语句

;With cte(id,pid,TName)As  
    (
    Select id,pid,TName
    From  Test   where pid = 1
    Union All 
    Select B.id,B.pid,B.TName
    From cte Inner Join Test B On cte.id = B.pid 
    )
 select * from cte  order by id 

• 结果