c++ Language binding

The c++ language binding specifies how ODL constructs are mapped to c++ constructs.This is done via a c++ class library that provides classes and operations that implements this ODL constructs.an Object Manipulation Language is needed to specify how database objects are retrieved and manipulated within a c++ program.and this is based onc++ programming language syntax and semantics. In addition , a set of constructs called physical pragmas are defined to allow some control to programmer.