用vc编写的一个简易医院挂号系统，数据库是ORACLE10g，里面还包括了对大字段的存取操作，并且是用VTK显示出来-Written in an easy to use vc hospital registration system, the database is ORACLE10g, which also includes access to the large field operations, and is displayed using VTK

The Visualization Toolkit (VTK) is an open-source, freely available software system for 3D computer graphics, image processing, and visualization. It consists of a C++ class library and several interpreted interface layers including Tcl/Tk, Java, and