Triggers & Stored Procedures: Overview
Module: Schema Design & Advanced DDL
When triggers are the right solution vs when they create maintenance nightmares
Five trigger patterns used in production: audit logging, denormalization, validation, cascading updates, event notifications
Stored procedures for complex business logic that belongs in the database
Performance implications of triggers - they add 5-50ms per operation
Debugging strategies for triggers that fire automatically and hide logic
How to avoid trigger hell: cascading triggers that fire other triggers
Real-world examples from banking, e-commerce, and healthcare systems
When to use triggers vs application code vs database constraints
When triggers are the right solution vs when they create maintenance nightmares
Five trigger patterns used in production: audit logging, denormalization, validation, cascading updates, event notifications
Stored procedures for complex business logic that belongs in the database
Performance implications of triggers - they add 5-50ms per operation
Debugging strategies for triggers that fire automatically and hide logic
How to avoid trigger hell: cascading triggers that fire other triggers
Real-world examples from banking, e-commerce, and healthcare systems
When to use triggers vs application code vs database constraints