You can't have a successful data migration if you don't map it out from the start. Learn what data mapping is and why it's an important early step in data migration ...

Many financial systems do a fine job of generating standard reports, but accountants often need more. In those cases, accountants can create custom solutions in Excel, but that approach has drawbacks.

Test-driven software must often drop, create and populate database tables with records before it runs a suite of unit tests. For this reason, the ability to have JPA frameworks -- such as EclipseLink ...

Database normalization is the cornerstone of database theory. Once a database is normalized, relationships between the data in multiple tables must be established. A hefty part of designing a ...