分布式数据查询是分布式数据库管理系统的核心，而查询优化算法又是查询处理中的关键技术。
The distributed data query is the core of the distributed database managing system, but the optimized query algorithm is the key technology in query processing.
在电信网管系统中，为了对电信设备进行管理和性能优化，数据查询操作是必不可少的。
In telecommunication network management system, in order to carry on the management and the optimizing performance to the telecommunication equipment, the data inquiry operation is essential.
该网络发布系统具有图层控制与管理、数据查询检索、基本信息的空间分析操作功能。
This issuance system possesses multi-functions of map-layer control and management, data searching and retrieval, and spatial analysis operation of basic information.
系统功能包括数据查询、数据库数据维护、打印、备份和恢复、用户管理；
System functions include data querying data, maintaining database, printing, backuping and restoring database, users management.
分布式数据查询是分布式数据库管理系统的核心，而查询优化算法又是查询处理中的关键技术。
The distribute data query is the core of the distribute database manages system, but the optimized query algorithm is the key technology in query the processed.
该系统由系统管理、数据更新、数据查询、数据备份和报表打印以及系统帮助等几个部分组成。
System this by system management, newer data have, data inquiry, data back up and report form type and help odd parts make up systematically.
查询是数据库管理系统中不可缺少的功能，所研究的数据查询模式包括组合查询及模糊查询两种。
They are combination query and fuzzy query which use the function of data window enough based on PowerBuilder.
本设计针对工厂电气图的实际需求而立题，解决了在电气工程中数据查询、统计和汇总的实际需求，是对产品数据管理(PDM)系统的重要补充。
The design stand by the fact of the electric drawing to settle down the need of data inquiring, count and sum in factory. It is an important supply the product data management (PDM).
本设计针对工厂电气图的实际需求而立题，解决了在电气工程中数据查询、统计和汇总的实际需求，是对产品数据管理(PDM)系统的重要补充。
The design stand by the fact of the electric drawing to settle down the need of data inquiring, count and sum in factory. It is an important supply the product data management (PDM).
应用推荐