クエリ文字列を動的に作成するプロジェクトがあります。複雑すぎず、複雑です。特に、選択をミックスに追加する際に問題があります。ビューを保存すると、スタジオは「as」を追加します。
SELECT TOP (100) PERCENT dbo.Users.ID AS UserId, dbo.Users_Info.Home_Area_Code, dbo.Users_Info.Work_Area_Code, dbo.Users_Info.State AS HomeState,
(CASE WHEN (dbo.Users_Info.Address1 = '' OR
dbo.Users_Info.Address1 IS NULL) THEN 0 ELSE 1 END) AS has_home_address, (CASE WHEN dbo.users.ID NOT IN
(SELECT UserID
FROM Users_Client_Companies) THEN 1 ELSE 0 END) AS Eliminate_TSI_Clients, (CASE WHEN dbo.users.ID IN
(SELECT individual_number
FROM qUsersPresented_ES) THEN 1 ELSE 0 END) AS Presented_ES, (CASE WHEN dbo.users.ID IN
(SELECT individual_number
FROM qUsersPlaced_ES
WHERE isnull(date_of_placement, '') > '') THEN 1 ELSE 0 END) AS Placed_ES, (CASE WHEN dbo.users.ID IN
(SELECT individual_number
FROM qUsersPresented_CS) THEN 1 ELSE 0 END) AS Presented_CS, (CASE WHEN dbo.users.ID IN
(SELECT individual_number
FROM qUsersPlaced_CS
WHERE isnull(date_of_placement, '') > '') THEN 1 ELSE 0 END) AS Placed_CS, (CASE WHEN dbo.users.ID IN
(SELECT individual_number
FROM QEliteAdCandidatesPanel
WHERE isnull(date_of_placement, '') > '') THEN 1 ELSE 0 END) AS Placed_EJA, (CASE WHEN dbo.users.ID IN
(SELECT individual_number
FROM QEliteAdCandidatesPanel) THEN 1 ELSE 0 END) AS Presented_EJA, (CASE WHEN dbo.users.id IN
(SELECT ID
FROM qUsers_TTMember) THEN 1 ELSE 0 END) AS TT_Member, (CASE WHEN dbo.users.id IN
(SELECT ID
FROM qUsers_HasHomeEmail) THEN 1 ELSE 0 END) AS Has_Home_Email, (CASE WHEN dbo.users.id IN
(SELECT ID
FROM qUsers_HasWorkEmail) THEN 1 ELSE 0 END) AS Has_Work_Email, dbo.Companies.Sales_Level, dbo.Users_Salary.ISIPCT AS Individual_Letter_Per,
dbo.Users_Salary.ISCPCT AS Corporate_Letter_Per, (CASE WHEN (dbo.Users_Info.Basic_JobAd = 1 OR
dbo.Users_Info.Custom_JobAd = 1 OR
dbo.Users_Info.Elite_JobAd = 1 OR
dbo.Users_Info.EJA_Candidate = 1) THEN 1 ELSE 0 END) AS job_board, (CASE WHEN dbo.Users_Info.Current_Company_Number IN
(SELECT company_id
FROM Companies_Adv) THEN 1 ELSE 0 END) AS Comp_Adv, (CASE WHEN dbo.Users_Info.Current_Company_Number IN
(SELECT company_id
FROM Companies_BJA) THEN 1 ELSE 0 END) AS Comp_BJA, (CASE WHEN dbo.Users_Info.Current_Company_Number IN
(SELECT company_id
FROM Companies_CJA) THEN 1 ELSE 0 END) AS Comp_CJA, (CASE WHEN dbo.Users_Info.Current_Company_Number IN
(SELECT company_id
FROM Companies_CS) THEN 1 ELSE 0 END) AS Comp_CS, (CASE WHEN dbo.Users_Info.Current_Company_Number IN
(SELECT company_id
FROM Companies_EJA) THEN 1 ELSE 0 END) AS Comp_EJA, (CASE WHEN dbo.Users_Info.Current_Company_Number IN
(SELECT company_id
FROM Companies_ES) THEN 1 ELSE 0 END) AS Comp_ES, (CASE WHEN dbo.Users_Info.Current_Company_Number IN
(SELECT company_id
FROM Companies_Intern) THEN 1 ELSE 0 END) AS Comp_Intern, (CASE WHEN dbo.Users_Info.Current_Company_Number IN
(SELECT company_id
FROM Companies_OrgAssess) THEN 1 ELSE 0 END) AS Comp_OrgAssess, (CASE WHEN dbo.Users_Info.Current_Company_Number IN
(SELECT company_id
FROM Companies_SB) THEN 1 ELSE 0 END) AS Comp_SB,
(SELECT MAX(date_purchased) AS EJA_Date_Purchased
FROM dbo.QEliteContacts
WHERE (contact_id = dbo.Users.ID)) AS Date_Purchased_EJA,
dbo.Users_Salary.ISTEC1 AS Technical_Federal_Per,
dbo.Users_Salary.ISTEC2 AS Technical_StateLocal_Per,
ビュー QEliteContacts は次のとおりです。
SELECT bd.date_purchased, bd.ID, csc.contact_id
FROM dbo.Board_Details AS bd LEFT OUTER JOIN
dbo.Client_Services_Contacts AS csc ON csc.service_id = bd.ID
WHERE (bd.ad_type LIKE '%Elite%')
コードの最初のブロックの下部近くに、「(SELECT MAX(date_purchased) AS EJA_Date_Purchased」というステートメントがあります。これは、ビューに追加した新しいコードです。「'as' 付近の構文が無効です」というエラーが表示されます。 remove the alias from the max(date_purchased) studio will add 'as expr1' when I save the view. select からエイリアスを削除すると、studio はビューを保存するときに「as expr1」を追加します。
実を言うと、最大日付を適切に取得する問題に取り組んでいるかどうかはわかりません。