英语释义

• a database in which relations between information items are explicitly specified as accessible attributes;

  "in a relational database the data are organized as a number of differently sized tables"

片语

relational spatial database关系型空间数据库

relational database system关系型数据库系统

Relational l database规范化表的集合

Post-relational Database后关系型数据库

Object-relational spatial database对象关系型空间数据库

completely relational spatial database全关系型空间数据库

Object-relational constraint database对象关系约束数据库

relational model database关系模型数据库

英汉例句

• refactoring a relational database and object/relational mapping files should be simple.

  重构关系数据库和对象/关系映射文件应该是简单的。

• they are automatically mapped to relational database tables.

  它们自动地映射到关系数据库表。

• ids is a versatile relational database server that is powered with a wealth of features. it helps every database user, from an application user to an administrator, with complex activities.

  ids是一种强大的关系数据库服务器，它提供了许多特性，可以帮助每个数据库用户（从应用程序用户到管理员）完成复杂的活动。

• you use the active record pattern to wrap relational database persistence methods in domain classes.

  活动记录模式则可用来在域类内包装关系数据库持久性方法。

• previous attempts at solving this problem have generally relied on some form of access to a data store, such as a relational database or queue.

  以前尝试解决此问题时通常都依赖于采用某种形式的数据存储区访问，如关系数据库或队列。

• even though the goal of this article is not to explain how a relational database works in detail, a brief overview is in order.

  尽管本文的目的不是要详细地解释关系数据库如何运作，但做一个简短的概述还是适宜的。

• this is typical of frameworks that map object models to relational database models.

  这是将对象模型映射到关系数据库模型的一种典型框架。

• within a relational database system, most interactions between an application and the actual database are in the form of sql statements within a session or connection.

  在关系数据库系统内部，应用程序和实际数据库之间的主要交互都是以会话或连接的sql语句形式来实现的。

• it proudly maintains its hierarchical heritage, even while exploiting the power and stability of the relational database world.

  它可以保持其层次化性质，同时利用关系数据库环境的功能和稳定性。

• a well-structured relational database has a number of tables that you use in relations to find the data of interest.

  一个结构良好的关系数据库拥有很多表，您可在关系中使用这些表来查找所需的数据。

• we will then use this rule file in a mining flow to extract the concepts from text columns in relational database tables.

  然后，在一个挖掘流中使用这个规则文件，把概念从文本列中提取到关系数据库表中。

• the result is an application that is easy to deploy with all the features of a relational database system.

  其结果就是，应用程序很容易部署，并且具有关系数据库系统的所有特性。

• in these cases, the abstractness of a relational database might be a bit much.

  在这些情况下，关系数据库的抽象化程度可能会稍高一些。

• the only way to eliminate the administrative overhead and performance cost of giving each user a connection to the database is to move the relational database work off the computer.

  在为每个用户分别提供一个数据库连接的情况下，消除管理开销和性能代价的惟一途径是将关系数据库工作从该计算机上转移开。

• use a relational database by shredding and reconstructing json for each request.

  通过为每个请求分割和重构json使用关系数据库。

• this also allows you to create customer and part catalogs without accessing the relational database at all.

  它还允许创建顾客和部件目录，而完全不需要访问关系数据库。

• what you might imagine as the most obvious way to convert relational database data to xml is also generally a bad idea.

  对于将关系数据库数据转换成xml，您能想像到的最明显的方式通常也不是什么好的想法。

• the answer is two, and the reason is that people have been designing and improving relational database technology for decades.

  答案是两台数据库服务器，因为过去几十年人们一直在设计和改进关系数据库技术。

• some relational database management systems do not allow the registration of multiple databases per instance.

  有些关系数据库管理系统不允许每个实例注册多个数据库。

• overall, these restrictions limit the flexibility of relational database systems and, thus, the ability of users of such systems to implement complex, interactive models within the database itself.

  总之，种种约束限制了关系数据库系统的灵活性，并因此限制了系统用户在数据库内部实现复杂、交互式模型的能力。