Can I add a not null column without DEFAULT value

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Happy的楠姐
Happy的楠姐 2020-12-13 07:56

Can I add a column which is I specify as NOT NULL,I don\'t want to specify the DEFAULT value but MS-SQL 2005 says:

ALTER TABLE only allows columns to

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  •  情深已故
    2020-12-13 08:37

    I use this approach to insert NOT NULL column without default value

    ALTER TABLE [Table] ADD [Column] INT NULL
    GO
    UPDATE [Table] SET [Column] = 
    ALTER TABLE [Table] ALTER COLUMN [Column] INT NOT NULL
    

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