查詢篇-統計某段日期內咨詢員回訪人數及回訪內容
2013年07月21日 08:22
點擊率:9801
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統計某段日期內咨詢員回訪人數及回訪內容
主查詢: Select UserID as 回訪人工號, TrueName as 回訪人姓名, Count(*) as 回訪次數, UserID as ShowKey from Reply where
Reply.DateAndTime >= {@StartDate:開始日期} and Reply.DateAndTime <= {@EndDate:結束日期}
group by UserID,TrueName
子查詢:
Select Potential.PotentialName as 潛在學員, Potential.CourseName as 咨詢課程, Potential.Sex as 性別, Potential.Appellation as 稱呼, Potential.Tel as 電話, Potential.MobileTel as 手機, Potential.TimeRule as 上課規律, Potential.MediaName as 媒體名稱, Reply.TrueName as 回訪人姓名, Reply.Content as 回訪內容, Reply.DateAndTime as 回訪日期 from Reply,Potential where Potential.PotentialID = Reply.PotentialID and Reply.UserID = {@ShowKey} and Reply.DateAndTime >= {@StartDate} and Reply.DateAndTime <= {@EndDate}
這是一個普通的主、子查詢,需要掌握主查詢與子查詢參數的不同,以及如何通過ShowKey傳遞參數到子查詢。
(把以上代碼粘貼到《麥田培訓學校管理軟件》查詢管理里,可直接使用)
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