【摘要】 利用SYBASE的PowerBuilder8.0和EAServer,可以方便地开发出基于三层模式的应用平台。通过对网上医务管理信息系统课题的开发,研究了如何建立一个在客户端通过EAServer访问数据库的三层体系的应用。结果表明:应用于网上医务管理信息系统信息管理系统的数据库开发中,提高了数据库的稳定性和安全性,取得了很好的效果,这对通用信息管理系统的开发有较强的参考价值。更多还原

【Abstract】 By using PB8.0 and EAServer,we can develop a 3-tiered architecture conveniently.Through the development of on-line MIS for medical affairs,we did research on how to build a 3-tiered architecture in which client can access database through EAServer.The result shows that it applies to the database development of on-line MIS for medical affairs,having improved the stability and security of the database and got very good result.There is a stronger reference value to the development of general MIS.更多还原