Connecting to SQL and SPARQL database systems.
连接到SQL和SPARQL数据库系统。
Most database systems support timestamp arithmetics.
大部分数据库系统支持时间戳运算。
In database systems this is done with "GRANT" statements.
在数据库系统中，这是通过“GRANT”语句完成的。
This series focuses on users who are less experienced with database systems.
本系列针对的是数据库系统经验不多的用户。
These commercial database systems provide full, enterprise-class capabilities.
这些商业数据库系统提供了完整的、企业级的能力。
Specific database systems provide concrete implementations of these interfaces.
特定的数据库系统提供这些接口的具体实现。
WTP allows for multiple simultaneous connections to different database systems.
WTP允许同时存在多个到不同数据库系统的连接。
Support for additional relational database systems may be added in future releases.
将来的版本中可能添加对其他关系数据库系统的支持。
Install anywhere: you can install DB2 database systems using any path that you choose.
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。
SQL syntax for other database systems might vary but the statements are easy to adapt.
用于其它数据库系统的sql语法可能变化，但是这些语句很容易修改和适应。
Enhance event processing environments, database systems, WebSphere MQ messaging, and more.
增强事件处理环境、数据库系统、WebSphereMQ消息等等。
You can coax Derby into allowing that, but it may not be portable to other database systems.
您可以通过一些技巧使Derby 允许那样做，但是可能无法移植到其他数据库系统。
This allows pipelined execution, in the typical manner adopted by relational database systems.
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。
The data layer contains database systems (such as DB2 or Oracle) for holding data of any kind.
数据层包括数据库系统(如db2或者Oracle)，以便保留各种类型的数据。
The key features of large database systems are consistency, high availability, and scalability.
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。
Many database systems allow you to store XML data as CLOBs or "shred" the data into relational tables.
许多数据库系统允许将XML数据存储为clob格式，或将数据“分解”到关系表中。
You can at any time create a new database connection from this pane to any of the supported database systems.
在这个面板中，可以随时创建到任何受支持的数据库系统的新数据库连接。
Performs installation and ongoing maintenance work on hardware, operating and database systems, and middleware.
执行硬件、操作系统和数据库系统以及中间件的安装和正在进行的维护工作。
You should start performing an inventory of your database systems and identify where any personal information is located.
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。
The default size of the log buffer (LOGBUFSZ) below is normally too small for database systems with many update workloads.
对于具有许多更新工作负载的数据库系统而言，下面日志缓冲区的默认大小(LOGBUFSZ)通常都太小。
While Oracle 9i does support the timestamp column type, timestamp resolution is less exact than with other database systems.
而Oracle9i会支持timestamp列类型，时间戳的精确度会不如其它的数据库系统准确。
The two database systems support primary keys, along with key indices that allow you to speed up queries and constrain input.
这两个数据库系统都支持主键，以及支持加速查询和约束输入的键索引。
One of the many mechanisms used by relational database systems to insure those all-important qualities is transactional logging.
关系数据库系统为确保那些非常重要的特性所使用的众多机制之一是事务性日志记录。
For the distributed database systems, query processing becomes more difficult because of distribution and redundance of data.
在分布式数据库系统中，由于数据的分布和冗余，查询处理变得更为复杂。
If you plan to create the solution on your system it would be helpful to have a basic knowledge of database systems, DB2, and SQL statements.
如果您计划在自己的系统上创建解决方案，那么最好了解数据库系统、DB2和sql语句的基本知识。
For partitioned database systems, there should be a separate database file system on each machine that participates in the partitioned database.
对于分区数据库系统，在每台参与分区数据库的计算机上都应该有一个单独的数据库文件系统。
Some examples include the Apache web server, database systems, such as mysql and postgresql, and interpreted languages, such as perl and python.
例如Apacheweb服务器、数据库系统（比如mysql和postgresql）以及解释语言（perl 和 python）。
It supports most commonly-used database systems, and thus provides an easy and efficient way to quickly port your data from one system to another.
该包支持大多数常用的数据库系统，从而可以提供一种简单高效的方式快速地在系统之间移植数据。
Some database systems, including DB2, actually store the second highest and second lowest values in a column, instead of maximum and minimum values.
有些数据库系统，包括DB2，实际上存储的是一个列中的第二大的值和第二小的值，而不是最大值和最小值。
Many of these database systems are large and complex — imagine holding all the map information needed to provide accurate driving directions with pictures!
许多这样的数据库系统都是又大又复杂——试想一下要容纳用图片提供正确驾车路线所需要的全部地图信息！
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