by
Mohamed El Desouki
[email protected]
Tel :00966 553450836
جامعة سلمان بن عبد العزيز - السعودية - الخرج

in this lecture we explain lesson 1 from section 14 of the course , it covers the following
1-what is database constraint ?
2--naming conventions for database constraints
3- What are the types of Database Constraints ?
4- Basic rules for working with constraints