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CERERI SELECT PE MAI MULTE TABELE - Baze de date

CERERI SELECT PE MAI MULTE TABELE - Baze de date

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JOIN … USING<br />

E un echijoin dupa coloane cu acelasi<br />

nume specificate in USING (<strong>de</strong>ci nu<br />

toate):<br />

<strong>SELECT</strong> [DISTINCT] lista_<strong>de</strong>_expresii<br />

FROM tabela1<br />

JOIN tabela2 USING (nume_coloane)<br />

F. Radulescu. Curs: <strong>Baze</strong> <strong>de</strong> <strong>date</strong> -<br />

Limbajul SQL<br />

37

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