Ako používať pripojiť v sql na retrive stĺpce z viacerých tabuliek

Príklady kódu

13
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pripojiť viac tabuľky sql

SELECT TableA.*, TableB.*, TableC.*, TableD.*
FROM TableA
    JOIN TableB
        ON TableB.aID = TableA.aID
    JOIN TableC
        ON TableC.cID = TableB.cID
    JOIN TableD
        ON TableD.dID = TableA.dID
WHERE DATE(TableC.date)=date(now()) 
0
0

pripojiť viac tabuliek

SELECT o.orderid, o.amount, i.description
2FROM orders o
3INNER JOIN items i
4ON o.itemid = i.itemid

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