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Learn SQL

Fix Mistakes

Explore how to modify and clean your SQL tables by updating existing rows and deleting specific records. Understand the importance of using WHERE clauses to avoid accidental data loss and apply these techniques to manage your data effectively.

We'll cover the following...

Time to clean up your table! In this lesson, you’ll learn how to update existing rows and delete them when needed.

Goal

You’ll aim to:

  • Modify data using UPDATE.

  • Remove rows using ...