By Mohamed El Desouki – محمد الدسوقى [email protected] Tel :00966 553450836 جامعة سلمان بن عبد العزيز – السعودية – الخرج Chapter 5 – Relational Data Model and Relational Database Constraints Text Book: Fundamentals of Database Systems, 5th Edition, by Elmasri/Navathe, published by Addison-W Download slides https://www.amazon.com/clouddrive/share?s=dKQS8TlyS9Ev_jlmTQCf2k