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MySQL

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application vs database side filter efficiency

Posted on September 3, 2013 by Norbert Krupa

Built-in database functions allow for efficient filtering. This post will demonstrate that a simple date filter on the database side is almost twice as fast as filtering the result set on the application side.

Efficiency, MySQL, mysqli, PDO, PHP
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You have an error in your SQL syntax

Posted on June 30, 2013 by Norbert Krupa

One of the most common problems I come across is users not being able to resolve a basic SQL syntax error thrown in MySQL. You have an error in your SQL syntax; check the manual that corresponds to your MySQL… Continue Reading →

MySQL
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Sorting software versions

Posted on March 12, 2013 by Norbert Krupa

There may be a time where a software version is stored as a string. In order to sort it, it will need to be broken up into its individual parts (major, minor, patch and build) and then sorted.

MySQL, SQL
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MySQL backups in batch with folders and 7-Zip compression

Posted on April 9, 2012 by Norbert Krupa

I needed a way to do a daily backup of tables individually from a database. I accomplished this with a Windows batch script.

7-Zip, backup, MySQL, shell

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