Sams Teach Yourself PHP and MySQL Video Learning: Working with Numbers > Lesson 5: Working with Numbers

InformIT: Sams Teach Yourself PHP and MySQL Video Learning: Working with Numbers > Lesson 5: Working with Numbers: "This video excerpt is lesson 4 from Sams Teach Yourself PHP and MySQL: Video Learning Starter Kit. This DVD video training package begins with the absolute basics and is designed expressly to teach you everything you need to know to become productive."