PowerBuilder实现图片档案的数据库存取  

Database Storage and Retrieval of Medical Equipment Images in PowerBuilder

作　　者：吴向阳[1] 张超群[1] 杭建金 汪庆华[1] 

机构地区：[1]成都军区总医院,成都610083

出　　处：《医疗卫生装备》2008年第10期63-64,69,共3页Chinese Medical Equipment Journal

基　　金："十一五"全军医药卫生科研基金青年学者项目(06Q039)

摘　　要：目的:在医疗设备数据库管理系统中存取图片资料。方法:在SQL Server2000数据库表中定义Blob列保存Image类型数据。PowerBuilder9.0作为前端应用程序开发工具,通过SelectBolb、UpdateBlob命令执行Blob列与Blob变量的数据交换,使用Picture控件显示图片。结果:图像数据在数据库管理系统中实现了方便的存储、更新与显示,并且具有数据一致性好、操作便利、实时存取的特点。结论:该方法扩展了医疗设备数据库管理系统的功能,具有很强的实用性。ObjeCtive To access images of medical equipments in database management system. Methods Images in SQL Server2000 can be stored inside database tables directly as the binary content of a Blob field. Under the PowerBuilder development environment, SelectBlob and UpdateBlob are used to perform the data exchange between the Blob field and a Blob variable defined in Powerscript,then image contained in the Blob variable can be constructed in a picture control available in PowerBuilder. Results It is convenient and expeditious to insert, update and present images in this PowerBuilder application. Conclusion Processing images in the medical equipments database management system extends its functions and has a significant applied value.

关 键 词：POWERBUILDER 医疗设备 图片 SOL SERVER 2000 数据库 

分 类 号：TP311.138[自动化与计算机技术—计算机软件与理论]