Make it possible for several source databases to use the same index database.
使多个源数据库可以使用相同的索引数据库。
There are three main ways to update the Demo Index database with new documents.
可以通过以下三种主要方式，使用新文档更新DemoIndex数据库。
IBM DB2 database server (JRSXML index database, runs on the application server).
IBMDB 2数据库服务器(JRSXML索引数据库，在程序服务器上运行)。
The article discussed the searching methods of Science Citation Index Database.
本文讨论了《科学引文索引》数据库的检索技术。
This paper introduces organization of index Database and the implement of index process.
介绍索引数据库的组织和索引过程的实现。
For searching, you use the Demo index database (Testindex.nsf) instead of the current database.
对于搜索，使用的是Demoindex数据库(Testindex . nsf)而不是当前数据库。
The index database does not need any design elements; it simply contains two types of documents.
索引数据库不需要任何设计元素；它只包含两种类型的文档。
The tool gain the mapping relationship between target database and sourse database according to index database.
该工具根据索引库来获得目标数据库与源数据库的映射关系。
Develop a server add-on that automatically adds new and modified documents from the source database to the index database.
开发一个服务器附件，自动将新的和修改了的文档从源数据库添加到索引数据库。
After you have configured the paths to the databases, you must populate the index database with information from the Demo NAB.
为数据库配置了路径后，必须使用来自DemoNAB的信息填充索引数据库。
The key problem is to create a classification number descriptor parallel index database during the design of a vocabulary switching system.
本文针对手工建立分类表叙词表转换系统的缺点，用计算机设计了一个分类表叙词表转换系统。
As of this writing, I can add just the nodes of a single XML document to an index database at a time, by specifying the document's name as a command-line argument.
在写作本文的时候，我只能通过将文档名作为命令行参数指定，每次将单个XML文档的那些节点添加到索引数据库中。
Initialize the index database and all the MKF databases (includes permanent, transient, and security databases). Enter the following commands to initialize the databases.
初始化索引数据库和所有MKF数据库(包括永久、临时和安全数据库)。
Design the material code in the network source database using group coding technology and show detail examples of resource index database and test questions database.
运用成组编码技术对资源库中的资源进行编码设计，并以资源索引库和考试试题库为例进行详细说明。
This article describes the principle of full text retrieval system, analysis of word-based index of the table structure methods and the establishment of the index database.
阐述了全文检索系统的原理，分析了基于字表结构的索引组织方法和索引库的建立。
The agent that updates the index database with new documents is currently rather slow and is not optimized, which can be fixed by adding a couple of tracking fields to the index documents.
使用新文档更新索引数据库的代理目前速度很慢，且未进行优化，通过添加一对跟踪字段到索引文档中就可以解决这一问题。
In this paper, the core part of the realization of XML search engine, the query and creation of index database, is introduced, and a search model is given in the environment of current network.
文章主要介绍了基于XML可扩展标记语言搜索引擎技术实现的核心部分——索引数据库的建立和查询，并提出了现行网络环境下的XML搜索引擎模型。
This makes DB2 queries use table scans instead of index scans and degrades database performance.
这使得DB 2查询使用表扫描代替索引扫描，并降低了数据库的性能。
If all the columns in the clause appear in the required sequence with a single index, the database server USES the index to read the rows in the ordered sequence, thus avoiding a sort.
如果该子句中所有的列都是以用单个索引要求的顺序出现的，那么数据库服务器就使用索引来按顺序读取行，因而避免了排序。
Physical database design includes table design, index design, materialized query table design, and the design of the other physical database objects.
物理数据库设计包括表设计、索引设计、物化查询表设计，以及其他物理数据库对象的设计。
Summary: Adding an index to a DB2 database is often the best way to improve query performance, but the addition can have trade-offs.
简介：向DB 2数据库添加索引通常是改善查询性能的最好方法，但添加索引也是有代价的。
The columns in the WHERE clause decide what index the database will select.
WHERE子句中的字段决定了数据库将选择的索引。
This check requires that a database index for the attribute CSCDISIS is configured in CM.
这种检查要求在CM中配置CSCDISIS属性的一个数据库索引。
We started with a blind placement strategy of putting the database index files on SSD storage, but that generated only a modest improvement (less than 2x).
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)。
A database requiring an index that large is extreme and creates significant problems related to performance and database administration.
需要那么多索引的数据库的确称得上超大，这种数据库的性能和数据库管理是个很大的问题。
The most common in-memory database index strategy is called T-tree.
最常见的内存中数据库索引策略是T -树。
Database index is critical to query performance.
数据库索引对于查询性能来说十分关键。
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。
Note that this is usually not the only attribute with a database index.
注意，通常情况下，CSCDISIS属性并不是惟一有数据库索引的属性。
Note that this is usually not the only attribute with a database index.
注意，通常情况下，CSCDISIS属性并不是惟一有数据库索引的属性。
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