2016-02-27 140 views
-2

我有一項任務,可以使用northwind 2007數據庫編寫查詢,以獲取烘焙食品和乾果及堅果中所有產品的產品名稱,庫存數量,類別和單價。我的查詢是這樣的:Microsoft Access中的SQL查詢

SELECT PRODUCT_NAME, QUANTITY_PER_UNIT, CATEGORY, LIST_PRICE 
FROM PRODUCTS 
WHERE CATEGORY = [Dried Fruits & Nuts] OR [Baked Goods & Mixes]; 

任何人都可以幫助我嗎?

回答

0

大概:

SELECT 
    PRODUCT_NAME, QUANTITY_PER_UNIT, CATEGORY, LIST_PRICE 
FROM 
    PRODUCTS 
INNER JOIN 
    CATEGORIES ON PRODUCTS.CATEGORYID = CATEGORIES.CATEGORYID 
WHERE 
    CATEGORIES.DESCRIPTION = "Dried Fruits & Nuts" 
    OR 
    CATEGORIES.CATEGORY = "Baked Goods & Mixes";