Switching database vendors or trying to cluster the database servers would mean changing all your front end code.
转换数据库厂商或设法集群数据库服务器将意味着完全改变您的前端代码。
Switching to direct database access and JMS was the single biggest contributor to performance improvement.
切换到直接的数据库访问和JMS是性能改善的最大单一贡献者。
This feature can be used to tune database performance according to periodic changes in use, such as switching from daytime interactive use to nighttime batch work.
可以使用这个功能，根据使用过程中的周期变化(例如从白天的交互式使用转换到夜间的批处理工作)来调优数据库性能。
It also allows for the renaming of databases and switching the instance that a database belongs to.
它还允许重新命名数据库和转换数据库所属的实例。
The third bold section contains code for handling database failover and connection switching.
第三段加粗的代码用于处理数据库故障转移和连接切换。
The following steps demonstrate switching the default catalog database to a DB2 database
把默认的编目数据库切换为DB2 数据库的步骤如下
An example of this would be switching from a test database to a production database.
例如：我们将数据源从一个测试数据库转换为一个产品数据库。
Therefore, we strongly recommend that you back up the log immediately before switching, which allows you to recover the database up to that point.
因此，极力建议您在切换之前备份日志，这样可允许您将数据库恢复到该点。
Then, study the service trigger procedure in switching plane, including the function of the database.
进而研究业务在交换平面的处理机制，以及用户数据库的作用。
The design of a real-time network database structure and its implementation method will determine, to a great extent, the performance of an automatic maintenance and switching scheduling system.
实时网络数据库的数据结构设计和实现方法在很大程度上决定了计算机辅助的检修票和操作票开票软件的成败与效果。
The key problem is to create a classification number descriptor parallel index database during the design of a vocabulary switching system.
本文针对手工建立分类表叙词表转换系统的缺点，用计算机设计了一个分类表叙词表转换系统。
The design method of the database and the process of the graph protraction are introduced also. The treatments of two kinds of device i. e. switch and switching station are detailed.
介绍了数据库的设计方法和图形的绘制流程，并详细介绍了开关和开闭站的处理方法。
The design method of the database and the process of the graph protraction are introduced also. The treatments of two kinds of device i. e. switch and switching station are detailed.
介绍了数据库的设计方法和图形的绘制流程，并详细介绍了开关和开闭站的处理方法。
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