🔒 Pro members only
Modifying databases with SQL
Learn how to modify data and change table schemas with the SQL commands UPDATE, DELETE, ALTER, and DROP.
This lesson is part of the members-only content of Computer programming - JavaScript and the web. The first 3 lessons of every course are free — this one starts after the free preview.
- ✓ Unlimited access to every lesson, video and article
- ✓ All subjects and age groups in one membership
- ✓ Cancel anytime · Visa & MasterCard accepted