• The problem with MySQL foreign key constraints in Online Schema Changes (2021) https://code.openark.org/blog/mysql/the-problem-with-mysql-foreign-key-constraints-in-online-schema-changes 7 comments 10/2/2025
• Things that don’t work well with MySQL’s FOREIGN KEY implementation http://code.openark.org/blog/mysql/things-that-dont-work-well-with-mysqls-foreign-key-implementation 35 comments 1/5/2023
• How not to test that mysqld is alive http://code.openark.org/blog/mysql/how-not-to-test-that-mysqld-is-alive 22 comments 5/10/2009

• Rome fell long before MIN(DATETIME). http://code.openark.org/blog/mysql/timestamp-vs-datetime-which-should-i-be-using 7 comments 18/12/2018 programming
• Orchestrator 1.0.5 released. http://code.openark.org/blog/mysql/orchestrator-1-0-5-refactoring-masters-multi-master-replication 2 comments 6/8/2014 mysql
• How NOT to test that mysqld is alive http://code.openark.org/blog/mysql/how-not-to-test-that-mysqld-is-alive 195 comments 5/10/2009 programming
• SQL Pie Charts http://code.openark.org/blog/mysql/sql-pie-chart 42 comments 12/8/2009 programming