【发布时间】:2016-06-21 21:15:25
【问题描述】:
我想生成用红色表示的“层次 id”值。该值是层次结构中 id 的最低级别。层次结构的最高级别是“所有服务组”,最低级别是“LL800_GB05”。它们与父 ID 和 ID 相关。附图只是一个样本集。
更新——我已经形成了关系和血统。现在我知道层次结构的最高成员。我想为新列中的每一行关联最低的 childID。我厌倦了在 Parentid 和 ID 上进行内部连接,但没有完全锻炼。我尝试了交叉连接但没有锻炼。下面是插入的数据
CREATE TABLE CO1 (
PARENTID INT,
ID INT,
CID VARCHAR(38) ,
Depth INT,
Lineage VARCHAR(28)
);
INSERT INTO CO1 VALUES (1105,48039,'All Service Groups',0,'/');
INSERT INTO CO1 VALUES (48039,48100,'Ovhd Service Groups',1,'/48039/');
INSERT INTO CO1 VALUES (48039,133686,'Network Services',1,'/48039/');
INSERT INTO CO1 VALUES (48039,133689,'Shared Services',1,'/48039/');
INSERT INTO CO1 VALUES (48039,133692,'SW Security K-12 Monitoring',1,'/48039/');
INSERT INTO CO1 VALUES (48039,133695,'Print Services Group',1,'/48039/');
INSERT INTO CO1 VALUES (48039,138170,'Miscellaneous Service Groups',1,'/48039/');
INSERT INTO CO1 VALUES (48039,48109,'Total Shared Services Security',1,'/48039/');
INSERT INTO CO1 VALUES (48100,140656,'K909_GB00',2,'/48039/48100/');
INSERT INTO CO1 VALUES (48100,140631,'K909_GG00',2,'/48039/48100/');
INSERT INTO CO1 VALUES (48100,140634,'K909_GA02',2,'/48039/48100/');
INSERT INTO CO1 VALUES (48100,48045,'G0000002',2,'/48039/48100/');
INSERT INTO CO1 VALUES (48109,48089,'GH010001',2,'/48039/48109/');
INSERT INTO CO1 VALUES (48109,48090,'GH010002',2,'/48039/48109/');
INSERT INTO CO1 VALUES (48109,48091,'GH010003',2,'/48039/48109/');
INSERT INTO CO1 VALUES (48109,48092,'GH010004',2,'/48039/48109/');
INSERT INTO CO1 VALUES (48109,48093,'GH010005',2,'/48039/48109/');
INSERT INTO CO1 VALUES (48109,48094,'GH010006',2,'/48039/48109/');
INSERT INTO CO1 VALUES (133686,133647,'Network Voice Services',2,'/48039/133686/');
INSERT INTO CO1 VALUES (133686,48106,'Network Data Services',2,'/48039/133686/');
INSERT INTO CO1 VALUES (133689,133634,'Server Hosting Services',2,'/48039/133689/');
INSERT INTO CO1 VALUES (133689,48105,'Mainframe Services',2,'/48039/133689/');
INSERT INTO CO1 VALUES (133689,133640,'Desktop Support & Application Services',2,'/48039/133689/');
INSERT INTO CO1 VALUES (133692,133682,'K12 Monitoring',2,'/48039/133692/');
INSERT INTO CO1 VALUES (133695,48108,'Total Print Services',2,'/48039/133695/');
INSERT INTO CO1 VALUES (133695,140641,'K909_GZ00',2,'/48039/133695/');
INSERT INTO CO1 VALUES (138170,138165,'Help Desk',2,'/48039/138170/');
INSERT INTO CO1 VALUES (138170,138166,'DS',2,'/48039/138170/');
INSERT INTO CO1 VALUES (138170,138167,'SCS',2,'/48039/138170/');
INSERT INTO CO1 VALUES (138170,138168,'IT Plan and Admin',2,'/48039/138170/');
INSERT INTO CO1 VALUES (138170,138162,'K909XGA01',2,'/48039/138170/');
INSERT INTO CO1 VALUES (138170,138163,'Surplus',2,'/48039/138170/');
INSERT INTO CO1 VALUES (133682,133681,'K909_GM00',3,'/48039/133692/133682/');
INSERT INTO CO1 VALUES (133682,133683,'K909_GM01',3,'/48039/133692/133682/');
INSERT INTO CO1 VALUES (133682,133684,'K909XGM01',3,'/48039/133692/133682/');
INSERT INTO CO1 VALUES (133647,133657,'Telecom Project Management',3,'/48039/133686/133647/');
INSERT INTO CO1 VALUES (133647,133660,'Telecom Wiring',3,'/48039/133686/133647/');
INSERT INTO CO1 VALUES (133647,133663,'Shared CENTREX',3,'/48039/133686/133647/');
INSERT INTO CO1 VALUES (133647,133649,'Total VoiP',3,'/48039/133686/133647/');
INSERT INTO CO1 VALUES (133647,133651,'Local Services Telco',3,'/48039/133686/133647/');
INSERT INTO CO1 VALUES (133647,133654,'Long Distance Telco',3,'/48039/133686/133647/');
INSERT INTO CO1 VALUES (133634,48076,'K909_GG40',3,'/48039/133689/133634/');
INSERT INTO CO1 VALUES (133634,48077,'K909_GG41',3,'/48039/133689/133634/');
INSERT INTO CO1 VALUES (133634,48078,'K909_GG42',3,'/48039/133689/133634/');
INSERT INTO CO1 VALUES (133634,48079,'K909_GG43',3,'/48039/133689/133634/');
INSERT INTO CO1 VALUES (133634,48080,'K909_GG44',3,'/48039/133689/133634/');
INSERT INTO CO1 VALUES (133634,48081,'K909_GG45',3,'/48039/133689/133634/');
INSERT INTO CO1 VALUES (133634,48082,'K909_GG46',3,'/48039/133689/133634/');
INSERT INTO CO1 VALUES (133634,48083,'K909_GG47',3,'/48039/133689/133634/');
INSERT INTO CO1 VALUES (133634,133638,'K909_GG48',3,'/48039/133689/133634/');
INSERT INTO CO1 VALUES (133634,133679,'K909_GG49',3,'/48039/133689/133634/');
INSERT INTO CO1 VALUES (133634,133680,'K909_GG07',3,'/48039/133689/133634/');
INSERT INTO CO1 VALUES (133634,138164,'K909_GG04',3,'/48039/133689/133634/');
INSERT INTO CO1 VALUES (133640,133642,'Application Services',3,'/48039/133689/133640/');
INSERT INTO CO1 VALUES (133640,133644,'Total Desktop Support',3,'/48039/133689/133640/');
INSERT INTO CO1 VALUES (48105,48067,'K909_GG11',3,'/48039/133689/48105/');
INSERT INTO CO1 VALUES (48105,48068,'K909_GG12',3,'/48039/133689/48105/');
INSERT INTO CO1 VALUES (48105,48069,'K909_GG13',3,'/48039/133689/48105/');
INSERT INTO CO1 VALUES (48105,48070,'K909_GG14',3,'/48039/133689/48105/');
INSERT INTO CO1 VALUES (48105,48071,'K909_GG10',3,'/48039/133689/48105/');
INSERT INTO CO1 VALUES (48106,133667,'Total DTO Internet',3,'/48039/133686/48106/');
INSERT INTO CO1 VALUES (48106,133670,'MetroNet',3,'/48039/133686/48106/');
INSERT INTO CO1 VALUES (48106,133673,'Router Management',3,'/48039/133686/48106/');
INSERT INTO CO1 VALUES (48106,133676,'Firll / VN Management',3,'/48039/133686/48106/');
INSERT INTO CO1 VALUES (48106,48103,'Total WAN',3,'/48039/133686/48106/');
INSERT INTO CO1 VALUES (48108,48095,'K909_GK00',3,'/48039/133695/48108/');
INSERT INTO CO1 VALUES (48103,48066,'K909_GD05',4,'/48039/133686/48106/48103/');
INSERT INTO CO1 VALUES (133642,48074,'K909_GG30',4,'/48039/133689/133640/133642/');
INSERT INTO CO1 VALUES (133644,133678,'K909_GG21',4,'/48039/133689/133640/133644/');
INSERT INTO CO1 VALUES (133644,48072,'K909_GG20',4,'/48039/133689/133640/133644/');
INSERT INTO CO1 VALUES (133649,48053,'K909_GB05',4,'/48039/133686/133647/133649/');
INSERT INTO CO1 VALUES (133651,48054,'K909_GB06',4,'/48039/133686/133647/133651/');
INSERT INTO CO1 VALUES (133654,48055,'K909_GB07',4,'/48039/133686/133647/133654/');
INSERT INTO CO1 VALUES (133657,48049,'K909_GB01',4,'/48039/133686/133647/133657/');
INSERT INTO CO1 VALUES (133657,133656,'K909_GB08',4,'/48039/133686/133647/133657/');
INSERT INTO CO1 VALUES (133660,133659,'K909_GB09',4,'/48039/133686/133647/133660/');
INSERT INTO CO1 VALUES (133660,48050,'K909_GB02',4,'/48039/133686/133647/133660/');
INSERT INTO CO1 VALUES (133663,48051,'K909_GB03',4,'/48039/133686/133647/133663/');
INSERT INTO CO1 VALUES (133663,48052,'K909_GB10',4,'/48039/133686/133647/133663/');
INSERT INTO CO1 VALUES (133667,48056,'K909_GD01',4,'/48039/133686/48106/133667/');
INSERT INTO CO1 VALUES (133667,48057,'K909_GD07',4,'/48039/133686/48106/133667/');
INSERT INTO CO1 VALUES (133670,48058,'K909_GD02',4,'/48039/133686/48106/133670/');
INSERT INTO CO1 VALUES (133673,48060,'K909_GD03',4,'/48039/133686/48106/133673/');
INSERT INTO CO1 VALUES (133676,48061,'K909_GD04',4,'/48039/133686/48106/133676/');
INSERT INTO CO1 VALUES (133676,48062,'K909_GD06',4,'/48039/133686/48106/133676/');
我尝试过的SQL语句如下
SELECT A.[PARENTID]
,A.[ID]
,A.[CID]
,A.[Depth]
,A.[Lineage],B.ID as HierID
FROM [dbo].[CO1new] A
inner join [dbo].[CO1new] as B on (A.ID =B.PARENTID)
where A.PARENTID in ( 1105,133686,133647,133657,133660,133663,133649,133651,133654)
order by 5
请输入任何内容
谢谢
【问题讨论】:
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到目前为止您尝试过什么?您也可以阅读How to create a Minimal, Complete, and Verifiable example吗?
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我知道我刚刚回答了一个类似的问题。您正在寻找后代,而递归 cte 将是您正在寻找的东西
标签: sql sql-server parent-child hierarchy