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How to ensure if column A is null, column B has to be null - Microsoft SQL / MS SQL Server

Thank you Delbert!...

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  1. #1

    Default Re: How to ensure if column A is null, column B has to be null

    Thank you Delbert!
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    Bill Guest

  2. #2

    Default Re: How to ensure if column A is null, column B has to be null

    Thank you Tom!
    Bill Guest

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