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amaliatorre / TrabajoFinal_BBDD_EEDD

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Efectos y consecuencias de insertar borrar y crear new usuario #22

Closed amaliatorre closed 2 years ago

amaliatorre commented 2 years ago

inserto primary key 10 primary key 11 borrar primary key 10 crear primary key 11 --> excepcion --> duplicado y no existe usuario en primary key 10

amaliatorre commented 2 years ago

delete from Fact_Cred where zona is null or codigo is null

https://docs.oracle.com/javase/7/docs/api/java/sql/ResultSet.html