Tag Archives: best practices
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Turning ANSI_PADDING off, and why you shouldn’t
4June 15, 2017 by Kenneth Fisher
I ran into an interesting error the other day while doing a partition switch. Partition switch failed because : column …
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Why shouldn’t I shrink my database log file?
10May 15, 2017 by Kenneth Fisher
TL;DR: It’s pretty pointless and can cause performance issues. Let’s start by asking why you might want to shrink your …
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Dynamic SQL and the joys of QUOTENAME
5May 11, 2017 by Kenneth Fisher
I’m a big fan of dynamic SQL. In the past I’ve written a How to, a Best Practices and even …
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Why is a Windows authenticated login more secure than a SQL authenticated one?
12April 26, 2017 by Kenneth Fisher
I had this question come up at work the other day and while I knew it was true I wasn’t …
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When should I add an index?
7April 19, 2017 by Kenneth Fisher
We all know indexes are good and I’m hoping everyone knows you can have too many indexes. That means we …
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Limits vs Goals
1March 14, 2017 by Kenneth Fisher
It’s that time again. Kennie Nybo Pontoppidan (b/t) is the host this month and has a fun topic for us. …
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Using GROUP BY instead of DISTINCT
6March 6, 2017 by Kenneth Fisher
Recently, Aaron Bertrand (b/t) posted Performance Surprises and Assumptions : GROUP BY vs. DISTINCT. In it he says he prefers …
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Event storming! It’s raining emails!
5March 1, 2017 by Kenneth Fisher
One of the most common ways to get an event notification is by email. So what happens when you get …
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Queries with optional parameters
20February 27, 2017 by Kenneth Fisher
These are those queries where you are pulling for, let’s say, a first name, a last name, a state, and/or …
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What is COPY_ONLY?
4January 16, 2017 by Kenneth Fisher
You’ll frequently hear that you should add the COPY_ONLY clause when taking an ad-hoc full backup to avoid messing up …
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SQL Studies 