数据库文件

Each database is stored in a single file.

每个数据库是存储在一个单一文件。

When front courtyard careful, the agent of Yahoo net expresses, when Yahoo net searchs engine to search a picture, be search the webpage that contains picture information automatically from Internet, the accord with of unified resource fixed position that extracts picture file from which, generate a skeletonize automatically to pursue, in collecting picture index database.

庭审时，雅虎网的代理人表示，雅虎网搜索引擎搜索图片时，是从互联网上自动搜索到含有图片信息的网页，并从中提取出图片文件的统一资源定位符，自动生成一个缩略图，收录到图片索引数据库中。

And the function of auto backup in Solaris and the backup files management are also designed and implemented in this system.

最后，设计和实现了Solaris平台上Sybase数据库的定时自动备份功能，以及备份文件的自动管理功能。

Thus, if one database suffix is a prefix of another, it must appear after it in the configuration.

因此如果一个数据库后缀是另一个的前缀，那么它在配置文件中就必须出现在另一个的后面。

Thus, if one database suffix is a prefix of another, it must appear after it in the config file.

因此如果一个数据库后缀是另一个的前缀，那么它在配置文件中就必须出现在另一个的后面。

A datafile can be associated with only one tablespace and only one database.

一个数据文件只能由一个数据库的一个表空间使用。

A tablespace in an Oracle database consists of one or more physical datafiles .

Oracle数据库中每个表空间都是由一个或多个物理数据文件构成的。

Taking one with another eliminates business application, the data cent that pays close attention to is common file and database two kinds.

总的来看排除业务应用，所关注的数据分为普通文件和数据库两类。

In research and development of the system, mainly concluding key technologies of software-hardware environment analysis, no adapter interlink, terminal simulation, communication, sharing resources, binary file transfer algorithm , concurrent process, database-dumping and sharing, and to accomplish the basic a software design of E-classroom by adopting distribution system concept in minicomputer side , to accomplish the main software design of E-classroom by Winsock in microcomputer side , to study teacher software integration , try to realize transparent communication in the highest limit and sharing resources in the fullest extent , at last, weak and counter measure of the system is given, and the overall objective of heterogeneous computer is given to try to provide resemble system development with theory guide.

该系统的研究与设计过程中主要涉及软硬件环境分析、异型机无网卡互连、终端仿真、异型机通信、资源共享、二进制文件传输算法、并发进程、数据库转储与共享等关键技术，利用DSM分布式系统的概念完成了小型机部分电子教室的基础性软件设计，利用Winsock完成了微型机部分电子教室的主要功能模块，利用并发进程的概念研究了教师机软件的集成问题，使异型机用户之间达到最大限度的透明通信及充分的资源共享，给出了异构电子教室的弱点及解决对策，提出了系统的总体目标，力争为类似系统的研制提供理论指导。

TRUNCATE (but it does not need a NOLOGGING clause, as it is always in NOLOGGING mode).

在Archivelog模式下的数据库执行Nologging操作之后，必须尽快的备份受影响的数据文件。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。