📄️ 14. Triggers
Automate row-level and statement-level actions using PostgreSQL triggers.
📄️ Trigger Fundamentals
Use PostgreSQL triggers to automate consistent row/statement actions (BEFORE/AFTER, row vs statement, WHEN, transition tables) while keeping correctness and performance predictable. Focus: Trigger Fundamentals.
📄️ Audit and Validation Triggers
Implement PostgreSQL auditing and validation with triggers: capture OLD/NEW, record structured jsonb change events, enforce cross-column/table rules, and avoid recursion and performance traps. Focus: Audit and Validation Triggers.