Find out if getting certified will help you land an entry level DBA job. If you do want to get certified, get Kendra’s tips on preparing for the exam in this 17 minute episode.
Every now and again, I need use a global temporary table for some testing or demo code.
Each time I do, I stumble a little bit when it comes to checking for the existence of the global temp table, in order to make my code re-runnable.
Sometimes you need to compare lots of counters at once - for example, counters that report at the database level. This can be frustrating in “Line” view, but the “Report” view in perfmon makes life much simpler.
Ever had a database change go horribly wrong? It can feel awful in the moment, then eat away at your confidence for days afterward.
In this 20 minute episode, I give you practical steps that help you cope with change over the course of your DBA career.
I recently did a Dear SQL DBA episode answering a question about lock timeouts and memory in SQL Server. I really enjoyed the episode, and thought it would be fun to follow up and show what it looks like if SQL Server doesn’t have enough memory to allocate locks.
The problem: by default, the Performance Monitor application in Windows doesn’t remember which counters you like to use.
This can mean a lot of clicking every single time you open perfmon.
An important query is suddenly slow. Is it because statistics are out of date? This is tricky to figure out, and updating statistics right away can make troubleshooting even harder. Learn how to use query execution plans to get to the heart of the question and find out if stats are really your problem, or if it’s something else.
In this 35 minute episode:
Code samples are at the bottom of the page
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