1
以下のクエリを適切に1つのステートメントに記述しようとしています。これらのクエリを単一のステートメントに最も適切に書く方法
- "はをCoverPageIDは" CoverPageOthersCosts テーブルに主キー列です。
- 「CoverPageID」は、CoverPagesの主キー列です。
- 「OurFileNo」は、CoverPagesテーブルの外部キー列です。
SELECT SUM(o.OutPrice) AS ShareOnSaving
FROM CoverPageOthersCosts AS o WITH
INNER JOIN CoverPages AS c WITH ON o.CoverPageID = c.CoverPageID
WHERE c.OurFileNo = @OurFileNo AND o.DescID IN (1, 2, 3)
SELECT SUM(o.OutPrice) AS CommunicationCost
FROM CoverPageOthersCosts AS o WITH
INNER JOIN CoverPages AS c WITH ON o.CoverPageID = c.CoverPageID
WHERE c.OurFileNo = @OurFileNo AND o.DescID = 6
SELECT SUM(o.OutPrice) AS HandlingFee
FROM CoverPageOthersCosts AS o WITH
INNER JOIN CoverPages AS c WITH ON o.CoverPageID = c.CoverPageID
WHERE c.OurFileNo = @OurFileNo AND o.DescID IN (7, 8, 9)