How do you add a computed column to a Table?

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How can I add a computed column to a table that already exists? S.O. has Computed Column Help - TSQL but no information about adding them.

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  •  囚心锁ツ
    2021-02-11 12:40

    The syntax I was looking for is:

    alter table TABLE_NAME
    add [column_name] as (**COLUMN-SQL**)
    

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