Visual　Basic4的远程数据对象

THE REMOTE DATA OBJECT OF VISUAL BASIC 4

本文描述了ＶｉｓｕａｌＢａｓｉｃ４企业版的远程数据对象（ＲＤＯ）的概念和模型，它能够高效简便地通过ＯＤＢＣ联结大型关系型数据库，并充分发挥ＳＱＬＳｅｒｖｅｒ，Ｏｒａｃｌｅ等数据库的特有功能。本文也通过与ＤＡＯ的对比，进一步揭示了ＲＤＯ的优越性，向熟悉ＤＡＯ的编程者提供了升级到ＲＤＯ编程的方法。ＲＤＯ也正在成为Ｖｉ－ｓｕａｌＣ＋＋。

This article is about the revolutionary new data access method of Visual Basic 4 Enterprise Edition Remote Data Objects(RDO).VB4 programmers can access the Relational Database Management Systems(RDBMS) such as Oracle & Sybase,very efficiently and with high speed.It compares RDO with DAO,and it also introduces methods that the VB3 (or prior) programmers can follow to convert their applications to VB4 edition.RDO can also be used with Visual C ++ ,Visual Foxpro.