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News From the CYBERTEC Blog
PostgreSQL: DELETE vs. TRUNCATE
Data isn’t only about storage and accumulation – sometimes it’s also about deletion, cleanup and archiving. In SQL there’s more than one way to empty a table. Two essential methods are available: DELETE TRUNCATE DELETE vs. TRUNCATE Both commands serve totally different purposes, which are sometimes not fully understood. The key difference is that DELETE […]
pg_timetable v5.3 is out!
Our team is proud to introduce a new pg_timetable v5.3 release! This time we focused solely on implementing new features for logging. I want to remind you that pg_timetable is a community project. So, please, don’t hesitate to ask any questions, to report bugs, to star the pg_timetable project, and to tell the world about […]
Breaking your PostgreSQL database with bad CHECK constraints
© Laurenz Albe 2023 I am on a spree! After writing about breaking your database and transaction ID wraparound, here I am writing about damage caused by CHECK constraints! Trust me, I don’t want to destroy PostgreSQL databases. It’s just that this Twitter message was brought to my attention and triggered memories of other reports […]