Masum Kazimasumkazi.hashnode.devยทJul 10, 2024MOST commonly asked SQL interview questions!1. WHAT IS A TRIGGER? WHEN DO YOU USE THEM? - A trigger is a database object that automatically performs an action when a certain event occurs in the database. Events could be INSERT, UPDATE, or DELETE operations on a table. Triggers are used to enfo...SQLAdd a thoughtful commentNo comments yetBe the first to start the conversation.
