[英]How to combine these two SQL queries
我有兩個格式相同但又不相關的SQL查詢。
SELECT TOP (100) PERCENT
dbo.[Case].Id AS CaseId,
dbo.[Case].State, dbo.[Case].StartDate, dbo.[Case].Description,
dbo.[Case].OrderNumber, dbo.[Case].LastUpdatedDate,
dbo.[User].Name AS CompanyUserName,
User_1.Name AS ResponsibleCompanyUserName,
User_2.Name AS CustomerName, dbo.Property.Address,
dbo.[Case].CompanyId, dbo.[Case].PartnerSettingId
FROM
dbo.[User] AS User_2
INNER JOIN
dbo.Property ON User_2.Id = dbo.Property.UserId
RIGHT OUTER JOIN
dbo.[Case] ON dbo.Property.Id = dbo.[Case].PropertyId
LEFT OUTER JOIN
dbo.[User] AS User_1 ON dbo.[Case].ResponsibleCompanyUserId = User_1.Id
LEFT OUTER JOIN
dbo.[User] ON dbo.[Case].CompanyUserId = dbo.[User].Id
WHERE
(dbo.[Case].DisableNotifications = 0)
AND (dbo.[Case].IsDeleted IS NULL)
AND (dbo.[Case].OrderNumber IS NOT NULL)
和
SELECT TOP (100) PERCENT
dbo.[Case].Id AS CaseId,
dbo.[Case].State, dbo.[Case].StartDate, dbo.[Case].Description,
dbo.[Case].OrderNumber, dbo.[Case].LastUpdatedDate,
dbo.[User].Name AS CompanyUserName,
User_1.Name AS ResponsibleCompanyUserName,
User_2.Name AS CustomerName, dbo.Property.Address,
dbo.[Case].CompanyId, dbo.[Case].PartnerSettingId
FROM
[dbo].[CaseMessage]
WHERE
UserId != 55
AND [CaseId] = 245
AND [ReadTimestamp] IS NULL
兩者都是獨立工作的,我想將它們組合成一個,其中第二個查詢將結果數添加到主SQL結果中。 我想加入他們的行列,其中caseId
在第二個查詢等於當前caseId在主SQL。 CaseId
將由最終實現中的過程提供。
如果您的意思是我認為的意思:
SELECT TOP (100) PERCENT dbo.[Case].Id AS CaseId, dbo.[Case].State, dbo.[Case].StartDate, dbo.[Case].Description, dbo.[Case].OrderNumber, dbo.[Case].LastUpdatedDate, dbo.[User].Name AS CompanyUserName,
User_1.Name AS ResponsibleCompanyUserName, User_2.Name AS CustomerName, dbo.Property.Address, dbo.[Case].CompanyId, dbo.[Case].PartnerSettingId
FROM dbo.[User] AS User_2 INNER JOIN
dbo.Property ON User_2.Id = dbo.Property.UserId RIGHT OUTER JOIN
dbo.[Case] ON dbo.Property.Id = dbo.[Case].PropertyId LEFT OUTER JOIN
dbo.[User] AS User_1 ON dbo.[Case].ResponsibleCompanyUserId = User_1.Id LEFT OUTER JOIN
dbo.[User] ON dbo.[Case].CompanyUserId = dbo.[User].Id
WHERE (dbo.[Case].DisableNotifications = 0) AND (dbo.[Case].IsDeleted IS NULL) AND (dbo.[Case].OrderNumber IS NOT NULL)
UNION ALL
SELECT TOP (100) PERCENT dbo.[Case].Id AS CaseId, dbo.[Case].State, dbo.[Case].StartDate, dbo.[Case].Description, dbo.[Case].OrderNumber, dbo.[Case].LastUpdatedDate, dbo.[User].Name AS CompanyUserName,
User_1.Name AS ResponsibleCompanyUserName, User_2.Name AS CustomerName, dbo.Property.Address, dbo.[Case].CompanyId, dbo.[Case].PartnerSettingId
FROM [dbo].[CaseMessage] where UserId != 55 and [CaseId] = 245 and [ReadTimestamp] IS NULL
您可以基於CaseId
在兩個查詢之間進行CaseId
with cte1 as
(
SELECT TOP (100) PERCENT dbo.[Case].Id AS CaseId, dbo.[Case].State, dbo.[Case].StartDate, dbo.[Case].Description, dbo.[Case].OrderNumber, dbo.[Case].LastUpdatedDate, dbo.[User].Name AS CompanyUserName,
User_1.Name AS ResponsibleCompanyUserName, User_2.Name AS CustomerName, dbo.Property.Address, dbo.[Case].CompanyId, dbo.[Case].PartnerSettingId
FROM dbo.[User] AS User_2 INNER JOIN
dbo.Property ON User_2.Id = dbo.Property.UserId RIGHT OUTER JOIN
dbo.[Case] ON dbo.Property.Id = dbo.[Case].PropertyId LEFT OUTER JOIN
dbo.[User] AS User_1 ON dbo.[Case].ResponsibleCompanyUserId = User_1.Id LEFT OUTER JOIN
dbo.[User] ON dbo.[Case].CompanyUserId = dbo.[User].Id
WHERE (dbo.[Case].DisableNotifications = 0) AND (dbo.[Case].IsDeleted IS NULL) AND (dbo.[Case].OrderNumber IS NOT NULL)
),
cte2 as
(select TOP (100) PERCENT dbo.[Case].Id AS CaseId, dbo.[Case].State, dbo.[Case].StartDate, dbo.[Case].Description, dbo.[Case].OrderNumber, dbo.[Case].LastUpdatedDate, dbo.[User].Name AS CompanyUserName,
User_1.Name AS ResponsibleCompanyUserName, User_2.Name AS CustomerName, dbo.Property.Address, dbo.[Case].CompanyId, dbo.[Case].PartnerSettingId FROM [dbo].[CaseMessage] where UserId != 55 and [CaseId] = 245 and [ReadTimestamp] IS NULL
) select cte1.*,cte2.* from cte1 join cte2 on cte1.CaseId=cte2.CaseId
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