This paper has introduced the design methodology of main memory, database index in fire monitoring system, and compared the system running efficiency in these two situations.

We started with a blind placement strategy of putting the database index files on SSD storage, but that generated only a modest improvement ( less than2x).

首先采取随意安排的策略将数据库索引文件放到SSD存储上，但是这样做只获得不多的性能提升（不超过2倍）。

Research on Main-Memory Database Index Mechanism and its Optimization

主存数据库索引机制及其优化研究

As mentioned before, a database index is critical to performance.

正如上面所提到的那样，数据库索引对性能来说十分关键。

This thesis aims to explore new ways of image database index technique of content-based image search engine after regional weighted entropy is applied to image feature extraction.

本文将区域加权信息熵应用于图像特征提取，探索基于内容图像搜索引擎图像库索引技术新途径。

Secondary Link as Result of Database Index Searching by ASP Technique

用ASP技术实现数据库检索结果的二次连接

By the research of database index, A new and efficient database index built by multi-dimension linked lists is given out, and also main problems of the database index are discussed there.

通过对多维链表的研究，提出一种全新的、基于多维链表的、可以同时在多个属性上建立高效数据库索引的方法，并对这种索引方法的主要问题进行了比较详细的讨论。

This article introduces the concept and model of a component catalog database to manage component database.

论文为管理分布式构件库提出了构件目录库的概念和模型.

Start RMAN and connect to the target database.

启动并连接到目标数据库.

Start RMAN and connect to a target database.

启动RMAN并且连接到目标数据库.

Data migration is a mapping between source database and target database.

数据迁移可以看作是实现从源数据库表到目的数据库表的映射.

The RMAN backup and recovery environment is preconfigured for each target database.

对每个目标数据库来说RMAN的 备份恢复环境都要预先配置.

You must have permission to create a table in the target database.

必须有在目标数据库中创建表的权限.

But the Zope Object Database is designed for lots of reading and little writing.

但是Zope对象数据库设计为大量的读,但是很少去写.

Cannot allocate database object-database would exceed its disk quota.

不能分配数据库对象 —— 数据库将超过它的磁盘限额.

The system fixed time automatic will advocate database server's data backup to the backup server.

系统定时自动将主数据库服务器的数据备份到备份服务器中.

Updating rows in a table stored in a database or file other than current database server.

更新保存在某个数据库或文件中的表内的行,而不是更新当前数据库服务器的表中的行.

The disk space on database server is getting very low unexpectedly. What can be possible reasons?

数据库服务器突然,硬盘空间变少, 是什么原因?

If you access a database server on another machine, your performance will most often disappoint you.

如果你访问另外一台机器上的数据库, 性能可能会时常让你感到失望.

System info: Can not connect to DataBase Server!

系统信息: 数据库连接失败!

Unable to connect to database server!

为什么连接不了数据库呢?