Each XA resource defined must have a unique database name that matches the name used when the relevant code makes its connection to the data source.
每个定义的XA资源都必须具有唯一的数据库名称，此名称需与相关代码建立到数据源的连接时使用的名称匹配。
For example, a virtual portal is configured for each tenant with a different look-and-feel and unique database schema elements are offered to each tenant.
例如，虚拟门户为每个租户提供不同的外观和感觉以及独特的数据库模式元素。
If we classify these users by project, then, from a project-by-project point of view, the defect database appears to be unique for each user and each project.
如果我们根据项目对这些用户进行分类，那么从一个个项目的观点来看，缺陷数据库看起来对每个用户和每个项目都是唯一的。
It has to be unique within the database pool scope you define.
它在您定义的数据库池范围内必须是唯一的。
Making the changes to the applications will be the tricky part, as each application may have its own unique way of connecting to the database.
对应用程序进行更改将是比较麻烦的部分，因为每个应用程序都可能具有自己独特的数据库连接方式。
Most database vendors have certification programs, but the DB2 certification program is unique in several respects.
大多数数据库厂商都有认证计划，但是DB 2认证在几个方面是独特的。
High end content-management solutions work with a database and assign unique identifiers to each document.
高端内容管理解决方案使用一个数据库，并对每一个文档指定唯一的标识符。
Of course, these identifiers are only unique for the table or database they are used on - they can be reused by other tables and databases.
当然，这些标识符仅相对于所使用的表或数据库是惟一的—其他表或数据库还可以使用它们。
Therefore it's easier to create a unique symptom database for your application.
因此，为您的应用程序创建自己独特的症状数据库更为简便。
This ensures that container names are unique across partitions, by using the database partition number as part of the container name.
通过使用数据库分区号作为容器名称的一部分，可以确保容器名称在各分区当中是惟一的。
Each partition must use a unique partition number and the same database partition may be found in one or more database partition groups.
每个分区必须使用一个惟一的分区号，而同一个数据库分区可以属于一个或多个数据库分区组中。
For a database solution you might want to attach a unique ID to each news feed and use this for selection, but the principle remains the same.
对于数据库解决方案，可能希望给每个新闻提要分配一个惟一的ID，并用这个ID进行选择，但是原理是相同的。
The ID is created automatically by the database engine and increments automatically, guaranteeing a unique ID.
这个ID是由数据库引擎自动创建的，并且自动地递增，从而确保它是唯一的 ID。
For example, a contact record may contain a last modified date and the identity of the modifying user (auditing information), and a unique identifier (database or persistence information).
比如，一个联系人记录可能包含一个“最近修改时间”和一个“修改用户的标识”，和一个“唯一标识”(数据库或持久化信息)。
A sequence is a database object that generates a sequence of unique Numbers.
序列是一个数据库对象，它生成一系列惟一的数字。
Also, before setting up replication in DB2, you will want to ensure that every database table has a primary key or unique index.
此外，在DB 2中创建复制之前，您会希望保证每一个数据库表都具有一个主键或惟一索引。
This is a key, similar to a database key structure that identifies a particular cache entry as unique.
这是一个键值，如同数据库里的键结构，唯一地标识每一个高速缓存条目。
Keys in the GAE datastore are also unique, just as they would be in a traditional database.
GAE数据存储中的键也是惟一的，正如在传统的数据库中一样。
It USES a combination of the controller name, the closure name, and the database record's primary key to make each URI unique.
它综合使用了控制器名称、闭包名称以及数据库记录的主键以确保uri的惟一性。
Similarly, relational database rows are also unique, so long as they are identified by primary key values.
同样，关系数据库中的行也是惟一的，它们由主键值标识。
These two seemingly unrelated facts-the propensity for data to live in SQL databases and the popularity of XML for all data outside of a database-has created some unique problems, though.
两者看似无关，—数据往往保存在SQL数据库中，数据库之外的数据越来越多地采用xml格式—，但是却造成了一些独特的问题。
This ID is unique for all participating database.
该ID对于所有参与数据库来说是惟一的。
The statistics database is also used to generate unique trade IDs.
统计数据库还用于生成惟一的交易id。
The index is created by querying the database for the list of unique categories and brands for all the products in the database.
索引通过查询数据库中所有产品的惟一种类和品牌的列表而创建。
Unlike in the case of a database, however, a locally unique key will not do.
但和数据库不同的是，本地的唯一键还不行。
MINUS and UNIQUE keywords are directly mapped to the DB2 database product.
MINUS和UNIQUE关键词被直接映射到DB2数据库产品。
The unique challenges of embedded database deployments.
嵌入式数据库部署特有的困难。
Rumors abound about just how many cars Google has on the roads building it own turn-by-turn mapping data as well as its unique “Google Streetview” database.
关于路上有多少辆车上装有与其独特的Google街景数据库一样的转由转向地图数据这样的揣测实在很多。
We have approximately 200,000 unique user IDs in the w3 profile database.
在w3profile数据库中大约有200,000个唯一的用户ID。
To map the explosion of research, technology analyst m 'hamed el Aisati graphed unique publications based on information in Elsevier's Scopus database.
为了展示研究的爆发性，技术分析师默罕默德·艾尔·爱萨提(m'hamedelAisati)根据爱思唯尔的斯高帕斯数据库制作了这份独特的论文发表可视图。
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