#database design

See a simple example of database normalization and learn how related tables can reduce repeated information, with tips and a Khmer video.

Learn how primary keys and foreign keys connect database tables, with a simple SQL example, practical tips, and a Khmer video lesson.

Learn why databases use normalization and understand 1NF, 2NF, and 3NF with a simple example, practical tips, and a video in Khmer.