【摘要】 介绍了一种在VB中通过ADO(ActiveX Data Objects)的Stream对象操作数据库中BLOB(Binary LargeObject)数据(如图形、声音文件或带格式的大文本文件等),并将其显示在OLE控件中的简单、高效的方法,阐述其工作过程及特点,并以处理SQL Server中Image字段为例加以说明。更多还原

【Abstract】 This article introduces a method to operate BLOB ( Binary Large Object) data such as graphic file, audio file and formatted big text file , and display it in OLE container. Then it expatiates the working process and feature of this method. Finally an example of oper ating Image type field in SQL Server is given by this method.更多还原