大部分数据库系统支持时间戳运算。
数据库系统所采用的连接策略。
使用数据库系统并不很难。
Working with a database system doesn't have to be difficult.
保持数据库系统的同步。
连接到SQL和SPARQL数据库系统。
特定的数据库系统提供这些接口的具体实现。
Specific database systems provide concrete implementations of these interfaces.
本系列针对的是数据库系统经验不多的用户。
This series focuses on users who are less experienced with database systems.
考虑一个能够生成xml格式数据的数据库系统。
Consider a database system that has the capability to generate data in XML format.
这些商业数据库系统提供了完整的、企业级的能力。
These commercial database systems provide full, enterprise-class capabilities.
将来的版本中可能添加对其他关系数据库系统的支持。
Support for additional relational database systems may be added in future releases.
WTP允许同时存在多个到不同数据库系统的连接。
WTP allows for multiple simultaneous connections to different database systems.
在数据库系统中，这是通过“GRANT”语句完成的。
这允许按关系数据库系统采用的典型方式进行流水线执行。
This allows pipelined execution, in the typical manner adopted by relational database systems.
清单5和6显示了从数据库系统中返回的失败的约束示例。
Listings 5 and 6 show sample constraint failures returned from the database system.
MySQL数据库系统的单元定义如代码清单2 所示
The unit declaration for the MySQL database system looks like the code in Listing 2
大型数据库系统的主要特征是一致性、高可用性和可伸缩性。
The key features of large database systems are consistency, high availability, and scalability.
它能够以关系数据库系统中的层次格式在本机存储XML数据。
It provides the ability to natively store XML data in its hierarchical format within a relational database system.
如果您最近已经打包了您的AMI，您的数据库系统将是最新的。
As long as you've bundled your AMI recently, your database system will be up to date.
在任何地方安装：可以选择使用任何路径安装db 2数据库系统。
Install anywhere: you can install DB2 database systems using any path that you choose.
内存中数据库系统一个最值得注意的不同之处在于没有大数据块结构。
One of the most noticeable differences of an in-memory database system is the absence of large data block structures.
可以从许多技术方面来区分Cloudscape和其他数据库系统。
Several technical aspects differentiate Derby from other database systems.
物理数据模型是与数据库系统以及您将使用的数据仓库工具紧密相关的。
The physical data model is tightly related to the database system and data warehouse tools that you will use.
编写审核日志事件可比作在数据库系统中编写数据库日志记录。
Writing audit log events is comparable to writing database log records in a database system.
增强事件处理环境、数据库系统、WebSphereMQ消息等等。
Enhance event processing environments, database systems, WebSphere MQ messaging, and more.
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。
The result is an application that is easy to deploy with all the features of a relational database system.
接下来的几章介绍了该数据库系统的实现、管理和开发等概念。
In subsequent chapters, implementation, administration, and development concepts are covered.
在我们的范例之中，我们必须确保每一个数据库系统都使用它自己的端口。
In this example, we must ensure that each database system USES its own port.
您应该开始行动，清点您的数据库系统，看哪些私人信息分别存放在什么地方。
You should start performing an inventory of your database systems and identify where any personal information is located.
任何想要创建数据库系统的人们必需熟悉标准化的概念,只要说明这个就够了。
Suffice it to say that anyone wanting to create a database system must be familiar with the concept of normalization.
真实应用程序可能使用关系数据库系统，但这个示例对我们的目的来说足够了。
A real application would probably use a relational database system, but this example is enough for our purposes.
应用推荐