Two Methods of Using Delphi to Process JPEG Image Data in SQL Server 2000 Database
Xie Jianzhong · Jisuanji yingyong yanjiu · 2006
This paper introduces two methods of storing and reading JPEG image data in developing database application with the tool of Delphi 7.0 and the Server of SQL Server 2000.The two methods are memory stream method and path link method.Using the memory stream method can reduce disk operation,handle maintenance and management of database and improve the data security.Using the path link method can improve the rate of searching and transmitting image data.It increases greatly the information in database.The two methods are proved to be significance in applying and developing image database.