基于sql server中的另一列从列中选择子字符串
我正试图根据UserCountry列从Country列获取子字符串 这是基于我的查询的当前输出 现在我想要的是,如果userCountry列的值是Singapore,那么In-country列应该只有Singapore 因此,我在country列中对这2个结果的预期输出应该是基于sql server中的另一列从列中选择子字符串,sql,sql-server,tsql,sql-server-2012,Sql,Sql Server,Tsql,Sql Server 2012,我正试图根据UserCountry列从Country列获取子字符串 这是基于我的查询的当前输出 现在我想要的是,如果userCountry列的值是Singapore,那么In-country列应该只有Singapore 因此,我在country列中对这2个结果的预期输出应该是 第一排:新加坡 第二排:马来西亚 国家/地区列具有分隔的值 这是我的问题 select PU.Email,PUC.DisplayName UserCountry ,STUFF((SELECT ',' + I
- 第一排:新加坡
- 第二排:马来西亚
select PU.Email,PUC.DisplayName UserCountry
,STUFF((SELECT ',' + IIF(C.DisplayName IS NOT NULL,C.DisplayName,CTC.TargetingId)
FROM CampaignTargeting CTC
LEFT JOIN Country C On CTC.TargetingId = C.Id
WHERE CTC.CampaignId =Camp.Id and CTC.TypeName='Country'
FOR XML PATH('')), 1, 1, '') AS Country
,STUFF((SELECT ',' + IIF(P.DisplayName IS NOT NULL, P.DisplayName,CTP.TargetingId)
FROM CampaignTargeting CTP
LEFT JOIN Profession P On CTP.TargetingId = P.Id
WHERE CTP.CampaignId =Camp.Id and CTP.TypeName='Profession'
FOR XML PATH('')), 1, 1, '') AS Profession
,STUFF((SELECT ',' + IIF(S.DisplayName IS NOT NULL, S.DisplayName,CTS.TargetingId)
FROM CampaignTargeting CTS
LEFT JOIN Specialty S On CTS.TargetingId = S.Id
WHERE CTS.CampaignId =Camp.Id and CTS.TypeName='Specialty'
FOR XML PATH('')), 1, 1, '') AS Specialty
,STUFF((SELECT ',' + IIF(SS.DisplayName IS NOT NULL,SS.DisplayName,CTSS.TargetingId)
FROM CampaignTargeting CTSS
LEFT JOIN SubSpecialty SS On CTSS.TargetingId = SS.Id
WHERE CTSS.CampaignId =Camp.Id and CTSS.TypeName='SubSpecialty'
FOR XML PATH('')), 1, 1, '') AS SubSpecialty
FROM Campaign Camp
LEFT JOIN PointsTransaction PT ON PT.ReferenceId=Camp.Id and PT.Points > 0
LEFT JOIN PointUser PU ON PU.Id=PT.PointUserId
LEFT JOIN Country PUC on PU.CountryId=PUC.Id
WHERE Camp.Id='8bd948c9-a597-480b-8772-815f2b31c850'
GROUP BY Camp.Id,PU.Email,PUC.DisplayName
我使用的是MS SQL server 2012。如果两者需要相同,则可以直接在Country列中使用UserCountry列值,而不是查找子字符串。希望有帮助。只需使用
案例
语句:
SELECT . . . ,
(CASE WHEN PUC.DisplayName = 'Singapore' THEN 'Singapore'
ELSE STUFF((SELECT ',' + IIF(C.DisplayName IS NOT NULL,C.DisplayName, CTC.TargetingId)
FROM CampaignTargeting CTC LEFT JOIN
Country C
ON CTC.TargetingId = C.Id
WHERE CTC.CampaignId = Camp.Id and CTC.TypeName = 'Country'
FOR XML PATH('')
), 1, 1, ''
)
END) AS Country,
. . .
那么,为什么要直接使用Stuff语句,使用Country列作为用户Country@amitplease在提问时避免拍照呢。这里,我有一个网络问题。所以你失去了特别的答案。让我们知道你的IP地址。同样的,我们已经在@aparna上发布了评论