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DML + subconsulta. COMBINAÇÃO DML INSERT UPDATE DELETE SUBCONSULTA SELECT WHERE atributo IN* (SELECT...)

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Presentation on theme: "DML + subconsulta. COMBINAÇÃO DML INSERT UPDATE DELETE SUBCONSULTA SELECT WHERE atributo IN* (SELECT...)"— Presentation transcript:

1 DML + subconsulta

2 COMBINAÇÃO DML INSERT UPDATE DELETE SUBCONSULTA SELECT WHERE atributo IN* (SELECT...)

3 Filtro de DML DML UPDATE tabela SET campo=valor WHERE campo=valor DELETE FROM tabela WHERE campo=valor

4 Filtro de DML DML UPDATE tabela SET campo=valor WHERE campo=valor DELETE FROM tabela WHERE campo=valor Usar para linkar com um conjunto ( subconsulta)

5 Filtro de DML DML UPDATE tabela SET campo=valor WHERE campo IN ( select...) DELETE FROM tabela WHERE campo= (select MAX(cod) FROM tabela2)


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