Abstract: Data processing methods and systems are provided. The data processing methods and systems may include providing a set of database tables in a data warehouse, each one of the database tables being assigned to an entity type and storing entities of its entity type, providing at least one application program for processing of classes of database tables, assigning at least one of the database tables to each one of the classes of database tables of the application program, and processing entities stored in the assigned database tables by the application program.

Abstract: Systems and methods are provided for data processing. Such systems and methods may include providing a set of database tables in a data warehouse, providing a user interface for entering a combination of at least first and second database tables of the set of database tables, storing the combination in a combination database table, and providing an application program for processing the database tables and the combination database table.