Data base management system with data dictionary cache including a single loadable object descriptor

摘要

In a data base system management system having a dictionary for maintaining a list of sets of data associated with each of a plurality of user application programs, a method and apparatus for decreasing the data base access time by forming a data model of the logical relationship of said list, generating static access modules, creating a secondary data model in a pre-built machine executable format and storing the data model. In the execution stage accessing the secondary data model and manipulating data values using the secondary data model.