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Displaying posts with tag: check (reset)

MariaDB 10.2 CHECK and DEFAULT clauses
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In this blog post, we’ll look at the MariaDB 10.2 CHECK and DEFAULT clauses.

MariaDB 10.2 includes some long-awaited features. In this blog, we are going to discuss the improvements to some table definitions: the DEFAULT clause and the CHECK constraints. These clauses describe columns default values and rules for data validation.

Note that MariaDB 10.2 is still in alpha stage. This article describes the current state of these features, which could change before MariaDB 10.2 becomes GA.

The …

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MySQL Back to Basics: Analyze, Check, Optimize, and Repair
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It felt like the right time for us to look back at some useful commands for table maintenance that some of us may not have mastered as much as we might like to think.

In my post about gathering index statistics, I referred to OPTIMIZE TABLE, ANALYZE TABLE, and REPAIR TABLE — but I never explained in depth what the different commands do, and what the differences between them are. That is what I thought I would do with this post, focusing on InnoDB and MyISAM, and the differences in how they treat those …

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