For our purposes, it suffices to understand that asynchrony is introduced into a federated query plan by the optimizer's judicious placement of the TQ (Table Queue) operator.
就我们此处的目的而言,只要理解异步是通过优化器明智地放置TQ(表队列)操作符而引入到联邦查询计划之中的就足够了。
Federated asynchrony can be recognized in execution plans by the existence of the new ATQ (Asynchronous Table Queue) operator directly above SHIP operators corresponding to remote operations.
通过对应于远程操作的SHIP操作符上的AT Q (asynchronousTable Queue)操作符,可以识别执行计划中的联邦异步。
If we had booked a table earlier, we wouldn't be standing here in a queue.
如果我们早一点预订,现在就不会站在这儿排队了。
The event monitor converts the configuration information and the event data retrieved from the event queue table into a self-describing event message in a common base event (CBE) format.
这个事件监视器能将配置信息和从事件队列表所查询的事件数据转换到一个自解释的通用基础事件(CBE)格式事件消息中。
The logged events are placed into an event queue table in the library server database.
所记录的事件会被记录到库服务器数据库的一个事件队列表中。
You specify a queue map, target table options, and other preferences.
您将指定队列映射、目标表选项以及其他参数。
The event monitor fetches event data from the event queue table based on the configuration data, converts the events into JMS messages, and puts the JMS messages on a JMS event queue.
事件监视器能根据配置数据从事件队列表取出事件数据,将事件转换成JMS消息,然后将 JMS 消息放回到一个 JMS 事件队列中。
Figure 3 shows a user app reading from the MQ queue and writing to a user file or user table.
图3显示一个用户应用程序读取MQ队列,并写入用户文件或用户表。
Before putting replication data into the send queue, the source server first converts the data from the local table dictionary format to the master replicate dictionary format.
在将复制数据放入到发送队列之前,源服务器首先将数据从本地表字典格式转换为主复制字典格式。
Performing a SELECT statement on the table fetches the messages in the queue, and and doing an INSERT statement on the table sends the message.
在表上执行一条select语句就可以取得队列中的消息,而执行表上的insert语句就可以发送消息。
For example, in the case of the JDBC adapter, this queue will be the "event table", and in the case of the MQ adapter, this queue will be an MQ queue.
例如,对于JDBC适配器,此队列将为“事件表”,而对于MQ适配器,此队列将为一个mq队列。
Table 5: Configuration Settings for the Distribution queue.
表5:分发队列的配置设定值。
Create a new distribution queue resource (see Figure 13); click new and enter the information specified in Table 5.
创建一个新的分发队列资源(参阅图13);点击new并输入表5中指定的信息。
The description of the classes contained in the message queue framework reference implementation package is shown in Table 4.
表4显示消息队列框架引用实现包中所包含的类的描述。
From the above table, we can see that a service-policy applies only to packets in the Layer 3 queue.
从上述表中,我们能发现服务策略只能应用在三层队列的数据包上。
An example may be a batch process working with a queue or a staging table.
使用队列或关系中间表(staging table)的批处理过程就是一个例子。
This structure includes the name of the destination queue and the reason why the message was put on the dead-letter queue. Table 3 lists the main fields in MQDLH.
该结构包含目标队列的名称和将消息放在死信队列上的原因。
Previously when selecting a target table type (step 5, if using the Replication Center's Create Queue Subscription wizard), you had two choices available - table or stored procedure.
以前,当选择一种目标表类型时(如果使用ReplicationCenter ' sCreateQueueSubscription向导的话,就在这个向导中的第5步),您有两个选择——表或存储过程。
In the following dialog, enter a queue name as listed in the table above.
在接下来的对话框中,输入和上表中列出的一样的队列名。
Repeat steps 4 and 5 for each queue listed in the above table.
为上表中列出的每个队列重复步骤4和5。
Both the delicious food and quick, efficient service makes it worth the long queue for a table.
美食加快捷高效的服务,的确值得排长队等候。
Whereas SELECT on receive table, deletes the message on the queue as well.
而receive表上的SELECT操作在取走消息的同时,还从队列中删除消息。
To enable each statistic, click JMS Queue Name and select the corresponding statistic from the checkbox to the right-hand side of the displayed statistics table.
要启用每种统计信息,单击JMSQueueName并从显示的统计表右侧的复选框中选择相应的统计信息。
John joined the long queue and eventually after a lengthy wait, reached the revenue table.
约翰加入到了那长长的队列里,等了很久以后,终于来到付款台前。
When the size of a resource was reduced below optimal, the queue length of activities waiting for the resources increased as shown in Table 3.
当大小的一个资源被减少到低于最优,队列长度的活动在等待的资源增加,如表3所示。
When the size of a resource was reduced below optimal, the queue length of activities waiting for the resources increased as shown in Table 3.
当大小的一个资源被减少到低于最优,队列长度的活动在等待的资源增加,如表3所示。
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