基于PB的数据存储的研究与应用

Research and Application of Data Storage Based on PB

介绍了PB中数据存储的基本概念和数据存储对象的主要功能及其局限性 ,并重点比较了数据存储与数据窗口的异同 ,详细讲解了数据存储对象的信息共享和对数据的操纵 .最后通过实例说明了数据存储对象的具体应用 .

The basic concept of datastorage,main functions of datastorage object and its limitation is introduced.The differences between datastorage and datawindow are compared.The sharing of information and manipulation of datastorage object are explained in detail.Finally,specific application of datastorage object is illustrated by an example.