The design, performance analysis and improvement of relational CAD database

Research and Realization of Car Body CAD Database Management System

轿车车身CAD数据库管理系统研究与实现

In this paper, the technology of CAD/ CAM integrated data management in collaborative development environment is discussed, and data structure and data integration of CAD/ CAM integrated database are analyzed.

文章讨论了协同开发环境中CAD/CAM集成数据的管理技术，并详细分析了CAD/CAM集成数据库的数据结构和数据集成。

Now, along with the upgrading of management level of production, the maturation and popularization of CAD/ CAM technology, it is urgent to integrate CAD/ CAM system, database and CNC base into the computer network technology and the DNC technology.

如今，随着生产管理水平的提高，以及CAD/CAM技术的成熟和逐渐推广应用，迫切需要利用计算机网络技术及DNC技术将CAD/CAM系统、数据库与数控机床有机地融合到机械制造业中。

The cutting data was inputted into database which was connected with CAD/ CAM software by programming database application.

对试验结果进行数据库的建模、数据录入、数据库与CAD/CAM软件连接的应用开发。

In this PISTON-CAD/ CAM system, database, modular and group encode technology are used, when the construction, dimensions and tolerances of the piston are input by menu, the working drawing of piston is output.

PISTON－CAD／CAM系统，应用数据库、模块化及成组编码技术，用户通过屏幕菜单输入活塞结构、尺寸及公差以后，可输出活塞产品图；

Object-Oriented CAD/ CAM Engineering Database

面向对象的CAD/CAM工程数据库

DNA Database Searching Algorithm Based on Keyword Tree

一种基于关键字树的DNA数据库搜索算法

DNA database in Hong Kong Special Administrative Region

香港特别行政区的DNA数据库

The forensic DNA database in China China News

中国法庭科学DNA数据库

Managing software of the testing DNA database was designed using Microsoft Access.

采用Microsoft的Access编写DNA数据库计算机管理软件。

Computer index system of criminal DNA database

罪犯DNA数据库计算机检索系统

A Discussion on the Establishment of National DNA Database

浅谈我国法庭科学DNA数据库的建设

Carry out blind test to the data in DNA database.

进行数据库数据随机盲测，以评估入库数据质量。

The Concept, Content and System of Genetic Resources Metadatabase on China Marine Economically Valuable ( Cultivated) Animals

中国海水经济（养殖）动物种质资源元数据库的概念、内容与体系

The Study and Development of China Biodiversity Metadatabase

中国生物多样性元数据库的研究与开发

This action causes the application to make a database call to update the shopping cart.

此动作会驱动应用程序对数据库执行一个函数调用，以更新用户的购物车。

New Database Call Graph Algorithm and Its Application

一种新的数据库访问图算法及其应用

This chapter presents the introducing power station site personnel management system of meaning, the software development platform, data management system, database call way.

本章介绍了引入电站现场人员工作管理系统的意义、软件开发平台、数据管理系统、数据库调用方式。

Each database call needs a new session and transaction.

每次数据库调用需要一个新会话和事务。

Backup in DB2 is a database copy, together with control information, ready to be restored in the event of a failure.

DB2中的备份是一个数据库以及控制信息的副本，可以用于恢复错误事件。