Data consistency in a multi-layer datawarehouse

摘要

Systems, methods, and computer program products for data consistency in a database management system. A method may be provided that modifies a plurality of data packages stored in different data containers within a database management system. That method may include receiving a request at the database management system to modify a first data package in a first data container, and modifying the first data package and a second data package in a second data container based on common data in the first and second data packages. Modifying the first and second data packages may include deleting and/or invalidating the first and second data packages. Modifying the first and second data packages based on common data may include modifying the first and second data packages based on an association of the first and second data packages that is formed by a delta management system.