by Mohamed El Desouki [email protected] Tel :00966 553450836 جامعة سلمان بن عبد العزيز – السعودية – الخرج in this lecture we explain lesson 3 from section 1 of the course , it covers the following 1- The Basic Select Statement ? 2- what are the Keywords and clauses? 3– what is NULL and How to deal with null ? 4– what is Arithmetic operators and how to use them in SQL select statement ? 5- what is Alias name ? Download Course Material From Here : https://drive.google.com/file/d/0B4WuWl1d_jyba19PQ3d0RWtvWEk/view?usp=sharing