层次数据查询 [英] hierarchi data query

问题描述

employee_id manager_id名称
101空CEO
102101 GM
103102经理
104103软件工程师
105103软件工程师


在此数据结构中，我要创建上级员工ID 104的层次结构.

employee_id manager_id designation
101 NULL CEO
102 101 GM
103 102 MANAGER
104 103 SOFTWARE ENGINEER
105 103 SOFTWARE ENGINEER


In this data structure i want make a hierarchi of superior employee id 104

SELECT employee_id,manager_id,designation FROM manager
CONNECT by prior employee_id = 104

来连接

这是查询中使用的类似此错误的信息

消息156，第15级，状态1，第4行
关键字"by"附近的语法不正确.

帮助我解决这个问题....

This is the query what am used in this am getting the error like this

Msg 156, Level 15, State 1, Line 4
Incorrect syntax near the keyword ''by''.

help me to solve this....

推荐答案

请参阅这些文章
http://blogs.msdn.com/b/manisblog/archive/2007/08/17/sql-server-2008-hierarchyid.aspx [ SQL Server 2008中的HierarchyID数据类型 [ ^ ]
使用HierarchyID加载TreeView [

Please see these articles
http://blogs.msdn.com/b/manisblog/archive/2007/08/17/sql-server-2008-hierarchyid.aspx[^]
HierarchyID Data Type in SQL Server 2008[^]
Loading a TreeView using HierarchyID[^]
I think they may be helpful.

检查此网站
http://blogs.msdn. com/b/manisblog/archive/2007/08/28/sql-server-2008-hierarchyid-part-ii.aspx [

check this site
http://blogs.msdn.com/b/manisblog/archive/2007/08/28/sql-server-2008-hierarchyid-part-ii.aspx[^]

使用在SQL Server 2008中作为数据类型存在的hierarchyid.

use hierarchyid which is present as datatype in sql server 2008.

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