Обсуждение: adding not null constraints on columns

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adding not null constraints on columns

От

"Susan"

Дата:

11 февраля 2003 г., 18:44:01

Is there a way to add not null constraints on a column after the column has been created? Any help would be appreciated. Thanks.

The most likely way for the world to be destroyed, most experts agree, is by accident. That's where we come in; we're computer professionals. We cause accidents.: Nathaniel Borenstein (1957 - )

brknrose@counterconspiracy.org

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Re: adding not null constraints on columns

От

Tom Lane

Дата:

12 февраля 2003 г., 01:18:49

"Susan" <brknrose@counterconspiracy.org> writes:
> Is there a way to add not null constraints on a column after the column
> has been created?  Any help would be appreciated.  Thanks.

Certainly.  See the ALTER TABLE command.
        regards, tom lane

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Обсуждение: adding not null constraints on columns

adding not null constraints on columns

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Re: adding not null constraints on columns