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Justin Swanhart

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MySQL & InnoDB Fundamentals and ConfigurationPercona Live MySQL Conference & Expo 20152015-04-13
Compares MyISAM and InnoDB with concrete tuning: MyISAM uses table locks and OS file cache so use it only for noncritical read-mostly replicas; InnoDB is ACID…
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Overview of MySQL Connectors for PHPPercona Live MySQL Conference & Expo 20152015-04-13
Compares actual PHP MySQL runtime options and APIs, showing that mysqlnd vs libmysqlclient matters (mysqlnd becomes default in PHP 5.4; 5.3 can emit header…
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Character set and collation basicsPercona Live MySQL Conference & Expo 20152015-04-13
Explains that single-byte charsets cap at 256 characters and that MySQL’s historical utf8 is 3-byte (no CJK or emoji) while utf8mb4 uses 4 bytes, so…
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SQL injection - What is it and how do I prevent it?Percona Live MySQL Conference & Expo 20152015-04-13
Explains that SQL injection happens when user input like "1 OR 1=1" is interpolated into queries and demonstrates fixes: prepared statements and parameter…
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