27. The computer program product of claim 26 wherein said method further comprises: storing, for every unique element name of the plurality of elements, an element name record including an element name and a corresponding unique element name ID in an element name table of said relational database.
27. The computer program product of claim 26 wherein said method further comprises: storing, for every unique element name of the plurality of elements, an element name record including an element name and a corresponding unique element name ID in an element name table of said relational database. 29. The computer program product of claim 27 wherein said method further comprises: storing, for every unique attribute name of the plurality of attributes, an attribute name record including an attribute name and a corresponding unique attribute name ID in an attribute name table of said relational database.