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INSERT, UPDATE, DELETE Statements: Overview

Module: SQL Fundamentals

Master INSERT to add new rows to tables

Use UPDATE to modify existing data

Apply DELETE to remove rows safely

Understand transaction safety and ROLLBACK

Handle constraints and foreign keys

Prevent common data modification errors

Master INSERT to add new rows to tables

Use UPDATE to modify existing data

Apply DELETE to remove rows safely

Understand transaction safety and ROLLBACK

Handle constraints and foreign keys

Prevent common data modification errors