Sql server 2012 从2个数据集中联接表
我有两个数据集: 一, 以下是第二个数据集:Sql server 2012 从2个数据集中联接表,sql-server-2012,Sql Server 2012,我有两个数据集: 一, 以下是第二个数据集: select dl.LocId, dl.ParamID, dl.alertNumExceed, dl.upperAlarm, dl.lowerAlarm, dl.alertOn, dl.EntryUserID, dl.ParamOrder from data_LocParams dl where LocId = 9604 此数据集的结果是 LocId ParamID alertNumExceed upperAlar
select dl.LocId, dl.ParamID, dl.alertNumExceed, dl.upperAlarm, dl.lowerAlarm, dl.alertOn, dl.EntryUserID, dl.ParamOrder
from data_LocParams dl where LocId = 9604
此数据集的结果是
LocId ParamID alertNumExceed upperAlarm lowerAlarm alertOn EntryUserID ParamOrder
9604 187 NULL NULL NULL 0 NULL NULL
9604 3057 NULL NULL NULL 0 NULL NULL
9604 3138 NULL NULL NULL 0 NULL NULL
我想要的最终结果是这样的:
LocId ParamID alertNumExceed upperAlarm lowerAlarm alertOn EntryUserID ParamOrder
9605 187 NULL NULL NULL 0 NULL NULL
9605 3057 NULL NULL NULL 0 NULL NULL
9605 3138 NULL NULL NULL 0 NULL NULL
9606 187 NULL NULL NULL 0 NULL NULL
9606 3057 NULL NULL NULL 0 NULL NULL
9606 3138 NULL NULL NULL 0 NULL NULL
注意对于每个LocId,它是如何基于ParamID重复的
WITH ResultSet1 AS (
SELECT LocId
from map_Sites ms
inner join map_WaterSystems mw on mw.SiteId = ms.SiteId
inner join map_Locations ml on mw.SysID = ml.SysID
where ms.SiteId = 344 and LocId <> 9604
), ResultSet2 AS (
select dl.ParamID, dl.alertNumExceed, dl.upperAlarm, dl.lowerAlarm, dl.alertOn, dl.EntryUserID, dl.ParamOrder
from data_LocParams dl where LocId = 9604
)
select
ResultSet1.LocId, ResultSet2.*
from ResultSet1
cross join ResultSet2
在回答Nate的评论时,您可以使用插入:
WITH ResultSet1 AS (
SELECT LocId
from map_Sites ms
inner join map_WaterSystems mw on mw.SiteId = ms.SiteId
inner join map_Locations ml on mw.SysID = ml.SysID
where ms.SiteId = 344 and LocId <> 9604
), ResultSet2 AS (
select dl.ParamID, dl.alertNumExceed, dl.upperAlarm, dl.lowerAlarm, dl.alertOn, dl.EntryUserID, dl.ParamOrder
from data_LocParams dl where LocId = 9604
)
insert into yourTable
select
ResultSet1.LocId, ResultSet2.*
from ResultSet1
cross join ResultSet2
或者,您可以在不使用以下选项的情况下编写:
insert into yourTable
select
ResultSet1.LocId, ResultSet2.*
from (
SELECT LocId
from map_Sites ms
inner join map_WaterSystems mw on mw.SiteId = ms.SiteId
inner join map_Locations ml on mw.SysID = ml.SysID
where ms.SiteId = 344 and LocId <> 9604
) as ResultSet1
cross join (
select dl.ParamID, dl.alertNumExceed, dl.upperAlarm, dl.lowerAlarm, dl.alertOn, dl.EntryUserID, dl.ParamOrder
from data_LocParams dl where LocId = 9604
) as ResultSet2
谢谢你,史蒂夫。我需要根据结果将此信息插入表中。如何使用此查询执行此操作。在看到我的更新答案之前,我还没有使用过关键字,在这里我可以以可读和格式化的方式做出回应。
WITH ResultSet1 AS (
SELECT LocId
from map_Sites ms
inner join map_WaterSystems mw on mw.SiteId = ms.SiteId
inner join map_Locations ml on mw.SysID = ml.SysID
where ms.SiteId = 344 and LocId <> 9604
), ResultSet2 AS (
select dl.ParamID, dl.alertNumExceed, dl.upperAlarm, dl.lowerAlarm, dl.alertOn, dl.EntryUserID, dl.ParamOrder
from data_LocParams dl where LocId = 9604
)
insert into yourTable
select
ResultSet1.LocId, ResultSet2.*
from ResultSet1
cross join ResultSet2
insert into yourTable
select
ResultSet1.LocId, ResultSet2.*
from (
SELECT LocId
from map_Sites ms
inner join map_WaterSystems mw on mw.SiteId = ms.SiteId
inner join map_Locations ml on mw.SysID = ml.SysID
where ms.SiteId = 344 and LocId <> 9604
) as ResultSet1
cross join (
select dl.ParamID, dl.alertNumExceed, dl.upperAlarm, dl.lowerAlarm, dl.alertOn, dl.EntryUserID, dl.ParamOrder
from data_LocParams dl where LocId = 9604
) as ResultSet2