Is LEFT OUTER JOIN expressed as just LEFT JOIN in MySQL syntax? Or are LEFT OUTER JOIN and LEFT JOIN different things in MySQL?
Is LEFT OUTER JOIN expressed as just LEFT JOIN in MySQL syntax? Or are
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Is LEFT OUTER JOIN expressed as just LEFT JOIN in MySQL syntax? Or are LEFT OUTER JOIN and LEFT JOIN different things in MySQL?
Basically they are the same.
LEFTandRIGHTareoutertype join. The keywordOUTERis optional, and what this means in this case is that whether you specify it or not makes no difference.Additional Information,
At the top level there are mainly 3 types of joins: