这些编目描述了数据库对象，例如表、列和索引，并包含关于用户所拥有的访问这些对象的访问类型的信息。
The catalog describes the database objects, such as tables, columns, and indexes, and contains information about the types of access that users have to these objects.
原因是DB2UDBSAMPLE数据库中的其他表没有主键，因此没有索引信息可以关联惟一的ECO 键。
The reason for this is that the other tables in the DB2 UDB SAMPLE database have no primary key, and hence no index information to associate a unique ECO key with.
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。
After you have configured the paths to the databases, you must populate the index database with information from the Demo NAB.
清单7显示了如何使用db 2 pd实用程序为数据库中的所有表上的索引获取该信息。
Listing 7 shows how to use the db2pd utility to get this information for all indexes on all tables in a database.
关于列定义、索引以及昵称统计信息的信息存储在DB 2联邦数据库系统编目中。
Information about the column definitions, index, and statistics for a nickname is stored in the DB2 federated database system catalogs.
这是一个研究引擎帮助你进入专业内容的“深层网络”：那是互联网中没有被传统的搜索引擎索引或收录的信息(比如一些专业数据库，期刊等)。
It is a research engine that lets you access expert content from the "Deep Web", the part of the Internet that is not indexed by traditional search engines (e.g. databases, journals etc.).
source将标识数据库来建立索引，提供验证信息，并且定义查询用以构造每行。
A source identifies the database to index, provides authentication information, and defines the query to use to construct each row.
为了可以对一个表或索引收集统计信息，必须能够连接到包含该表和索引的数据库，并具有下列授权级别之一
To be able to collect statistics against a table or index, one must be able to connect to the database that contains the tables and indexes and have one of the following authorization levels
建立一个大型车队信息数据库。对车辆信息进行存储、索引、查询处理和事务管理。
A database of vehicle management information is buit to record, index, and query the vehicle information.
设计电气元件数据库保存图纸的电气信息，采用存储索引的方式表示复杂电气元件。
Use electrical element database to store electrical information in circuit drawings and index to represent complicated electrical element.
本文结合搜索、数据库、网络等多种技术，实现了用于高速铁路旅客信息系统的新闻搜索引擎，该引擎为高速列车提供实时新闻。
Adopting search technique, database technique and network technique, the thesis realizes the news search engine that applies to the system and provides real time news for fast train.
有关全文索引和CONTAINS子句的更多信息，请参见您的数据库文档。
For more information on full-text indexes and the CONTAINS clause, see your database documentation.
在分词技术、索引技术、结构化查询语言技术的基础上，提出了一个基于XML文档数据库的信息检索系统，这一系统模型主要由分词模块、索引模块及查询模块组成。
This paper puts forward an information retrieval system based on XML documents database on the foundation of segmentation technology, index technology and structured query language technology.
计算数据库的表或者索引的统计信息，判断是否表或者索引或者两者都需要重组或者清理。
REORGCHK: Calculates statistics on the database to determine if tables or indexes, or both, need to be reorganized or cleaned up.
介绍了计算机信息检索的意义，分析了搜索引擎检索和数据库检索的优点和不足。
This paper introduces the significance of computer information retrieval, analyzes the advantages and disadvantages of retrieval with the search engine and database.
在目前有关信息检索技术的研究中，全文本数据库上的索引压缩技术是一项新的研究领域。
At present the information search method based on data compression is a new study point in the information search techniques.
本文介绍了如何利用搜索引擎、体育数据库、体育导航系统、体育论坛及新闻组等途径进行网上体育信息的搜索。
This article describes how to search for sports information on the Internet by means of search engines, sports databases, sports navigation systems, BBS, newsgroups, etc.
数据库用于信息内容的存储和管理，内容仓库用于信息内容相关索引的建立和维护。
Database is used to store and manage information content, while content repository is used for building and maintenance of related indexes.
众所周知，数据库在信息的存储和检索上都具有至关重要的作用，在近几年，针对数据库的搜索引擎已经成为计算机科学领域极富吸引力的研究方向。
As is known, database play an essential role in information storing and accessing, search engine for database has became an attractive field of computer science in recent several years.
数据库中的每条信息都有完整的引文目录、索引词和文摘号号，99%的记录有英文文摘。
Each Geobase record contains full bibliographical citation, indexing terms and codes, and almost 99% of records contain abstracts.
根据包含以上两个索引的结构化河网，提供了若干检索函数，作为地图数据库中结构处理时结构信息的提取手段。
Finally, based on the structured river network which contains these two indices, several retrieval functions are provided as a way to extract structural information during the STR...
根据包含以上两个索引的结构化河网，提供了若干检索函数，作为地图数据库中结构处理时结构信息的提取手段。
Finally, based on the structured river network which contains these two indices, several retrieval functions are provided as a way to extract structural information during the structure pr...
可直接进入网站或数据库、利用搜索引擎、利用专业信息资源导航系统获取信息资源。参考文献6。
We can access these sources by direct access, search engines and special subject navigation systems. 6 refs.
评价的技术性能，可使用，使用进行查账索引、问卷调查、工作任务标准化、信息从综合健康保险的数据库。
Evaluation of technical performance, acceptability, and use was conducted using audit trails, questionnaires, standardized tasks, and information from comprehensive health insurance databases.
评价的技术性能，可使用，使用进行查账索引、问卷调查、工作任务标准化、信息从综合健康保险的数据库。
Evaluation of technical performance, acceptability, and use was conducted using audit trails, questionnaires, standardized tasks, and information from comprehensive health insurance databases.
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