Tag Archives: language sql
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What is a CTE
3April 6, 2015 by Kenneth Fisher
CTEs (Common Table Expressions) are one of the most interesting and useful tools added to T-SQL in the last decade. …
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Clean out all bad characters from a string.
10March 25, 2015 by Kenneth Fisher
I have a customer who is having a problem with a load. He is getting a fair number of bad …
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Why not NOLOCK?
10March 18, 2015 by Kenneth Fisher
Most senior DBAs I’ve met shudder when they hear NOLOCK. Ever wonder why? For the same reason they shudder at …
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There are #temp tables and then there are ##temp tables.
1March 16, 2015 by Kenneth Fisher
Temporary tables are a common enough thing in T-SQL that most of us have probably used them on a fairly …
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Who’s using that database?
1March 9, 2015 by Kenneth Fisher
A common problem when trying to alter a database (take it offline, add a filegroup, whatever) is that someone else …
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I want to blog but …
2March 4, 2015 by Kenneth Fisher
I don’t know how to get started. Pretty simple. There are a number of free blogging sites out there. Personally …
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Test your UPDATEs and DELETEs before you run them
15February 18, 2015 by Kenneth Fisher
This isn’t so much of a best practice, it comes more under the heading of being careful. Let’s say you …
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Dealing with layered function calls
5February 5, 2015 by Kenneth Fisher
T-SQL is not the best language in the world for formatting strings. It can be done, but typically you are …
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SQL Judo’s Monthly Challenge – February 2014 – KILL with the DAC
1January 26, 2015 by Kenneth Fisher
Every month SQL Judo (Russ Thomas) (b/t) challenges us to do his Monthly DBA Challenge. I’ve decided it would be …
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SQL Studies 