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Fun MySQL fact of the day: OR not

We started discussing secondary indices yesterday, and we considered how we might create two separate indices on our user table. We also started to build an understanding of when MySQL can and shouldn't use an index for a query, but we omitted one fun fact. ... read more

Fun MySQL fact of the day: the table is a lie

Over the course of the last several weeks, you may have caught me telling partial truths or using "weird" or inconsistent words when talking about MySQL and InnoDB. And now, before we move on to the rest of this week, it's time to clear a few things up. ... read more
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