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嘗試在接收到此錯誤時在其他兩個連接的表上創建外連接 - 我只是看不到如何創建兩個單獨的查詢來使其工作。子查詢似乎也不工作,任何幫助表示讚賞。我收到以下查詢的錯誤,謝謝。MS Access中的模糊外連接
SELECT
CardHeader.CardID, CardHeader.CardDescription, CardHeader.GloveSize,
CardHeader.GloveDescription, CardDetail.Bin, CardDetail.ItemID, Items.ItemDescription,
Items.VCatalogID, CardDetail.ChargeCode, CardDetail.Quantity, Items.Cost, CardColors.ColorID
FROM
((Items
INNER JOIN
(CardHeader INNER JOIN CardDetail ON CardHeader.CardID = CardDetail.CardID) ON Items.ItemID = CardDetail.ItemID)
LEFT JOIN
CardColors ON CardDetail.ItemID = CardColors.ItemID)
INNER JOIN
Colors ON CardColors.ColorID = Colors.ID
ORDER BY
CardHeader.CardID;
我試圖
CardHeader.ID, MainQry.CardID
SELECT
MainQry.ID, MainQry.CardDescription, MainQry.GloveSize,
MainQry.GloveDescription, MainQry.Bin, MainQry.ItemID,
MainQry.ItemDescription, MainQry.VCatalogID, MainQry.ChargeCode,
MainQry.Quantity, MainQry.Cost, SubQry.ColorID
FROM
(SELECT
CardHeader.ID, CardHeader.CardDescription, CardHeader.GloveSize,
CardHeader.GloveDescription, CardDetail.Bin,
CardDetail.ItemID, Items.ItemDescription, Items.VCatalogID,
CardDetail.ChargeCode, CardDetail.Quantity, Items.Cost
FROM
Items
INNER JOIN
(CardHeader
INNER JOIN
CardDetail ON CardHeader.CardID = CardDetail.CardID) ON Items.ItemID = CardDetail.ItemID
) AS MainQry
LEFT JOIN
(SELECT
CardColors.ItemID, CardColors.ColorID
FROM
CardColors
INNER JOIN
Colors ON CardColors.ColorID = Colors.ID) AS SubQry ON MainQry.ItemID = SubQry.ItemID
ORDER BY
MainQry.CardID;
見http://stackoverflow.com/questions/11734577/ambiguous-left-joins-in -ms-access/11735741#11735741 – Fionnuala 2012-08-02 18:56:13
爲什麼你得到這行'INNER JOIN顏色ON CardColors.ColorID = Colors.ID'?所有你選擇的是'CardColors.ColorID',所以不使用顏色表。 – Fionnuala 2012-08-02 19:05:46
這個CardHeader.ID應該是CardHeader.CardID嗎?我覺得是這樣的。 – Fionnuala 2012-08-02 19:56:51