File storing system for managing a relational data base including information of a parental relationship

摘要

A file storing system for management of a relational data base compiles records by connecting closely each other in a data storing file, according to the relationship of master and slave records expressing each instance of data and load records of a module unit. The file storing system comprises a relation definition file, a data page file, a data page, a page map file, and a meta map file. The file storing system further comprises a first means for managing the relationship of master and slave records, a second means for managing data pages, a third means for managing data maps, a fourth means for managing meta maps, and executes inserting or removing the records belonging to the relations and modules, loading the records of a module unit to a main data storage device, and further scanning a record unit via the relations.