Change a Nullable column to NOT NULL with Default Value

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臣服心动
臣服心动 2021-02-02 05:17

I came across an old table today with a datetime column called \'Created\' which allows nulls. Now, I\'d want to change this so that it is NOT NULL, and also include a constrai

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  •  刺人心
    刺人心 (楼主)
    2021-02-02 05:48

    Try this

    ALTER TABLE table_name ALTER COLUMN col_name data_type NOT NULL;

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