Build scalable multi-tier database solutions. RemObjects Data Abstract is an RAD tool for writing multi-tier solutions. It allows you to create services that access any database, by providing a clear separation between data-access and business-logic. Data Abstract enables your applications to interface with different database systems, even simultaneously, instead of depending from any single one. RemObjects Data Abstract supports a wide range of database back-ends, including Microsoft SQL Server, Oracle, DB2, Interbase/Firebird, Sybase, PostgreSQL, MySQL, SQLite and many more.