rival 4d

4D has been around for a long time (~25 years), so it's much older than e.g. MySQL. Think of it as a professional version of Microsoft Access: It has its own Pascal-inspired host language, its own relational database engine, a very mature IDE for rapid GUI development and a custom runtime which allows for true "write once, run anywhere" (anywhere being Mac OS (X) and Windows, that is). erek erek 4d abjad az