SQL Triggers Explained: Automation, Data Integrity, And More
SQL Triggers explained: automate processes, enforce rules & enhance database functionality with automatic execution, data integrity & auditing capabilities.
What is a Trigger in SQL? A trigger in SQL is a special type of database object that automatically executes a predefined set of SQL statements in response to specific events on a table or view. Triggers are commonly used to enforce business rules, maintain data integrity, and automate tasks such as logging changes or updating related data. Key Features of SQL Triggers Automatic Execution: Triggers execute automatically when a specified event occurs (e.g., INSERT, UPDATE, DELETE). Event-Driven: Triggers are tied to table-level events and are invoked whenever the associated event is...