database front end

With the database set up and populated, you are ready to build the search service that the front end will use.

随着数据库的建立且不断得到填充，您可以构建前端会使用的搜索服务。

The system uses the main framework of the C/ S ( Client/ Server) mode, the front-end development tools using PowerBuilder, back-end database using Oracle.

本系统主体框架采用C/S（Client/Server，客户端/服务器）模式，前端开发工具采用PowerBuilder，后台数据库采用Oracle。

Database selection. front-end tool selection and the safe connection between internal network and international network.

包括：网络选型、数据库选型、前端工具选择和内部网络与国际互联网的安全连接几个部分。

Retraining programmers in Front-end graphical user interface ( GUI ) development with database connectivity.

开发前端的图形 GUI 和数据库连接.

Traditionally, to get data all the way from the database to the front end, you need to write a class for each table in the database with all the create, read, update, and delete ( CRUD) methods.

以前，为了获取从数据库到前端的所有传输方法的数据，要使用所有创建、读取、更新和删除（CRUD）方法为数据库中的每个表编写一个类。

Central station consists of front-end processor, database system and control workstation.

主站由前置机 、 数据库系统、调度工作站组成.

The detailed design shows implement of database, the front end and the back end at code level.

详细设计部分分别介绍了数据库、前台以及后台代码级别的实现工作。