primary database

Doing this speeds up many functions in your primary database and, of course, it limits the data in your views, making them faster, too.

这样做可加快主数据库中的很多函数的运行速度，当然也限制了视图中的数据，使其运行得更快。

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In normal circumstances, all requests are routed to the primary database.

通常情况下，所有请求路由到主数据库。

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Choose a backup schedule for the primary database.

选择主数据库的备份计划。

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The suggestions are proposed that the secondary database should be protected by the IPR and the primary database should be opened to the public.

即主要对二级生物信息数据库采取知识产权保护，而对一级生物信息数据库则采取以数据共享方式投放到公共领域的策略。

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Failover does not occur automatically, since WebSphere Application Server still has a connection with the primary database.

故障转移不会自动发生，原因是WebSphere Application Server仍然存在与主要数据库的连接。

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then you can export the lost data and import it back into the primary database.

然后，您可以先导出丢失的数据，然后将其导回到主数据库。

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You will need to wait until the standby database makes a connection with the primary database to get both databases in peer mode.

您需要等待备用数据库连接到主要数据库之后，才能使两个数据库处于对等模式。

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In the event of primary database failure, the client will receive a connection failure and will attempt to connect to the standby system automatically using the information stored in the ACR settings.

倘若主数据库发生故障，客户端将接收到一个连接错误，使用ACR设置中存储的信息自动尝试连接备用系统。

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Transaction logs are synchronized from the primary database to the standby database automatically ( Figure 4).

事务日志自动从主数据库同步到备用数据库（图4）。

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WebSphere Application Server applications need only to make connections to the primary database.

WebSphere Application Server应用程序只需要与主要数据库进行连接即可。

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The client connects to the primary database using the public network using a virtual IP address.

客户端使用一个虚拟IP地址，通过公共网络连接到主系统数据库。

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Connect to the primary database and start HADR on the primary server with the START HADR command.

连接主数据库，执行START HADR命令在主服务器上启动HADR。

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This cell contains the most recently retrieved value for the primary database key.

此单元格含有数据库主关键字的最近检索值.

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If the administrator enables the encryption, the HDR primary database server encrypts the data before sending it to the secondary database server.

如果管理员启用加密，则HDR主数据库服务器在将数据传送到辅助数据库服务器之前会加密数据。

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This thesis expounds current primary database, data warehouse optimization theory, decision trees and decision support systems critical technologies.

本论文中论述了当前主要的数据库、数据仓库优化理论和决策支持系统的关键技术。

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The main benefit of High Availability in an IBM solidDB environment is that applications are shielded from the effects of a failure of the primary database.

在IBM solidDB环境中，High Availability的主要优点是应用程序不受主数据库故障的影响。

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Is the name of the log shipping primary database.

日志传送主数据库的名称。

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To take advantage of HADR, you must have two dedicated servers available: one for the primary database and one for the standby database.

要想使用HADR，必须有两个专用的服务器：一个用于运行主数据库，一个用于备用数据库。

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sets up the primary database for a log shipping configuration, including the backup job, local monitor record, and remote monitor record.

设置日志传送配置（包括备份作业、本地监视记录及远程监视记录）的主数据库。

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With HADR, a failover occurs and the standby database takes over, replacing the failed primary database in seconds.

如果使用HADR，在发生故障时，备用数据库会接管工作，在几秒内替代发生故障的主数据库。

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The possible cause of this problem is that the primary database failed to establish a connection to its standby within the HADR timeout interval.

此问题的可能原因是，在HADR超时间隔内主要数据库无法建立与其备用数据库的连接。

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Asynchronous: Committing a database change on the primary database is not held up in any way by the communication of log records to the standby database.

Asynchronous：并不以任何方式推迟提交主数据库上的数据修改，日志记录异步地传输给备用数据库。

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Applications connect to this server and perform transactions against the primary database.

应用程序连接到该服务器，并在主数据库上执行事务。

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secondary databases on the same secondary server for a given primary database share the settings in the log_shipping_secondary table.

与指定主数据库位于同一个辅助服务器上的辅助数据库共享log_shipping_secondary表中的设置。

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on a quiet primary database, use the message agent to scan any remaining transactions into the stable queue.

在安静的主数据库上，使用消息代理将所有余下的事务扫描到稳定队列中。

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If the primary database is accessible, back up the active transaction log and apply the log backup to the secondary databases.

如果可以访问主数据库，则请备份活动的事务日志，并将日志备份应用到辅助数据库。

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