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