6. A method of mapping objects to a data store and of mapping the data store to the objects by a computer system using a high level language system, said method comprising the steps of: storing in the computer system a schema mapping definition language construct; storing in the computer system a database mapping language construct; storing in the computer system a class mapping language construct; and storing in the computer system a reference mapping language construct.
6. A method of mapping objects to a data store and of mapping the data store to the objects by a computer system using a high level language system, said method comprising the steps of: storing in the computer system a schema mapping definition language construct; storing in the computer system a database mapping language construct; storing in the computer system a class mapping language construct; and storing in the computer system a reference mapping language construct. 9. The method of claim 6 wherein the class mapping language construct embeds an attribute mapping language construct.