中国海域重磁(含水深)数据库系统(98版)

Gravimetric and Magnetic Data Base System of China Seas (98V)

高德章 唐建 陆志宏

Gao Dezhang Tang Jian Lu Zhihong

上海海洋石油局规划设计研究院 上海 200120

Planning & Designing Institute of Shanghai Offshore Petroleum Bureau Shanghai 200120

中国海域重磁(含水深)数据库系统(98版)是在原版本的基础上进行全面更新改造而成。在新采用的软硬件平台基础上,对原文件数据格式进行了修改,对原信息进行了转储、改算,新增了36Mb数据。该系统现含17张二维表,225个数据项,200万条记录,70Mb数据量,同时研制了344应用模块供数据处理使用。整个系统重新进行了系统结构设计,采用菜单方式集成,并研制了相应的视窗界面。该系统较大原版本,信息量增加一倍,查询更为方便,数据处理功能更强,操作更加方便、直观。

Gravimetric and magnetic data-base system (V98) is completely reformed from previous version. By using the new software-hardware platform, previous file format had been reformed, previous informations had been recalculated and conversionally had been stored, and 36Mb new data had been added. The system consistes of 17 2-D tables, 225 data termes, 2×106 records, data of 70 Mb and 34 application modules for data processing. About the system, structure again was designed, all the system was constructed by menu and visual. As compared with previous version, data had been doubled, and inquiring is more convenient, data processing is more powerful and operation is more easily.