摘要
介绍了一种在VB中利用OO4O(OracleObjectsforOLE)技术操作Oracle中大对象(如图形、声音文件或带格式的大文本文件等)的简单高效方法,阐明了其工作原理及特点,并以处理LongRow数据类型为例加以说明。
Introduces a high efficiency method to access Oracle's large objects(graphic file, sound file and large text file,etc.) using OO4O (Oracle Objects for OLE) technique in Visual Basic. It describes the working process and feature of this method. Finally an example of operating Long Row type field in Oracle by this method is given.
出处
《微机发展》
2003年第a01期52-54,共3页
Microcomputer Development
