Ch can seamlessly interface existing C/C++ code in either source code or binary static/dynamical libraries without re-compilation. With Ch XML Package for Oracle C/C++ XDK, C/C++ programs using Oracle C/C++ XML API can readily run without compilation. It can even be embedded in other application programs. Click a program in the list under Function, the result from the executing the progoram will be displayed. Click source code under Description to view the source code of the corresponding program.