[英]Joining multiple tables ORACLE
SELECT *
FROM STORE
,MATERIAL
,STOREBIN
,VENDOR
,MATERIALPRICE
,SD
WHERE STOREBIN.STOREBINID(+) = SD.STOREBINID
AND SD.VENDORID = VENDOR.VENDORID(+)
AND MATERIAL.MATERIALID = MATERIALPRICE.MATERIALID(+)
AND STORE.STOREID = SD.STOREID
我這里有這個簡單的查詢,但我想將 (+) 符號更改為連接,這怎么可能? 我剛在想:
RIGHT JOIN SD ON STOREBIN.STOREBINID = SD.STOREBINID
LEFT JOIN VENDOR ON VENDOR.VENDORID = SD.VENDORID
LEFT JOIN MATERIALPRICE ON MATERIALPRICE.MATERIAID = MATERIAL.MATERIALID
WHERE STORE.STOREID = SD.STOREID
但這似乎不太對,因為我需要將每個表連接到不同的表上。
這將是等效的(如果我們還添加您提到的其他條件):
FROM
SD
INNER JOIN STORE as S
on S.STOREID = SD.STOREID
INNER JOIN MATERIAL as M
ON M.MATERIALID = SD.MATERIALID
LEFT JOIN STOREBIN as SB
ON SB.STOREBINID = SD.STOREBINID
LEFT JOIN VENDOR as V
ON V.VENDORID = SD.VENDORID
LEFT JOIN MATERIALPRICE as MP
ON MP.MATERIALID = M.MATERIALID
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