Method and system of embodiment of a data base on the basis of virtual sources of data having the diagrams heterogenous

摘要

The present invention relates to a method and system for producing a database of virtual, from data contained in a plurality of sources varied, in particular from the point of view of the diagrams representing their organization and their structure.pour such a database of virtual comprising at least a relational table, called table target from sources seen as a set of tables, relational sources, the method comprises: - for at least one of said sources, a process, called the publication, comprising the creation of at least one so-called publication correspondence between at least one table source of this source and the target; - a process, said integration, comprising the creation of a so-called integration correspondence table between the said target and a set of said correspondence of the publication, as well as the steps of the detection and treatment of conflicts between the published sources.