Tag Archives: Microsoft SQL Server

  1. HAL0004 – I don’t feel well Dave

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    June 29, 2020 by Kenneth Fisher

    It’s another HAL! Every once in a while (4 times now) I come up with a terrible terrible idea for …
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  2. I created a table and SQL created a schema and a user.

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    June 22, 2020 by Kenneth Fisher

    Demo first and then I’ll explain what happened. First thing I did was run this script: CreateUsers.bat It’s a quick …
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  3. End an ALTER DATABASE immediately if anyone is in the database.

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    June 11, 2020 by Kenneth Fisher

    The development team has told me they’ve shut down the application, there are no more connections and I can go …
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  4. SQL Homework – June 2020 – DML Triggers

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    June 4, 2020 by Kenneth Fisher

    Triggers. Blech. Triggers are a really really cool feature of SQL Server, that are continuously misused and cause all kinds …
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  5. TSQL Tuesday #127 Invite – Non SQL Tips and tricks

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    June 2, 2020 by Kenneth Fisher

    How about for this months TSQL Tuesday let’s do another month of tips and tricks. But just to be a …
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  6. Use session_context to create a “variable” that lasts between batches.

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    May 26, 2020 by Kenneth Fisher

    The other day I had a brief conversation with Itzik Ben-Gan (about|twitter) on twitter and I have to tell you …
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  7. Negative (-) is an operator and will affect the order of operations.

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    May 18, 2020 by Kenneth Fisher

    An interesting question came to my attention the other day. A strange operation problem in SQL Server: -100/-100*10 = 0 …
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  8. Explain CROSS APPLY like I’m 5.

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    May 11, 2020 by Kenneth Fisher

    A good friend of mine (Randolph West (blog|twitter) asked that someone Explain CROSS APPLY like they are 5. So, here’s …
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  9. Could not obtain information about Windows NT group/user

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    May 6, 2020 by Kenneth Fisher

    This is an interesting error that you’ll occasionally get when accessing an AD/Windows ID. Msg 15404, Level 16, State 11, …
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  10. SQL Homework – May 2020 – Forum Lurking.

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    May 4, 2020 by Kenneth Fisher

    A few months ago I suggested writing blog post(s) as a great way to learn and document your progress (among …
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