This unique book provides an overview of all four technologies required for building e-commerce applications and demonstrates how they combine with each other to best effect. *A single running example (an electronic retail application) demonstrates how the techniques work in practice * Coverage of Java Database Connectivity (JDBC) and Java Server Pages (JSP) *Pragmatic and practical approach with very little theory * The companion Web Site provides all source code used in the book * Find out about integration issues and discover which technology is best suited for your needs