PostgreSQL CASE statements make it possible to add conditional logic directly into SQL queries, working similarly to IF ELSE ...
PostgreSQL ORDER BY, LIMIT, and OFFSET make it easier to organize and control query results, with ORDER BY being especially ...
Don't be afraid of using your chosen database's command-line client. I might as well say this up front: I don't like using GUI (aka non-command-line or graphical) tools with my databases. This is ...