Publisher: O'Reilly Media, Inc.
Chris Date shows how to write SQL code that's logically correct; how to avoid various SQL traps and pitfalls; and how to use SQL as if it were a true relational language.
IT Professional Certifications
This course describes the different available network media, including twisted pair cable, coaxial cable, fiber optic cable, and wireless media.
Eve Andersson discusses cutting edge research and development in the accessibility field, and things to keep in mind when designing, building, and testing your application, so that you can serve as many people as possible.