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  • July 31, 2015 at 8:36 pm

    #1816599

    rmechaber (7/28/2015)

    Here's a nice, straightforward -- but perhaps fuller -- explanation of what's going on here if you're still puzzled:

    https://www.simple-talk.com/sql/t-sql-programming/ten-common-sql-programming-mistakes/[/url]

    EDIT: URL corrected for the web-friendly version of the page instead of print preview.

    Rich

    Thanks. That was very helpful.

  • August 4, 2015 at 2:30 am

    #1817032

    Great question, thanks.

    Need an answer? No, you need a question
    My blog at https://sqlkover.com.
    MCSE Business Intelligence - Microsoft Data Platform MVP

  • August 5, 2015 at 8:36 am

    #1817566

    Thanks for the very helpful question. I got it wrong but learned a huge lesson today. NULL is some tricky ish.

    - webrunner

    -------------------
    A SQL query walks into a bar and sees two tables. He walks up to them and asks, "Can I join you?"
    Ref.: http://tkyte.blogspot.com/2009/02/sql-joke.html

  • August 21, 2015 at 4:05 pm

    #1821808

    really good to know how NULLs can ruin your Friday

    Thanks for the question!

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