Ideally this should be real time, but more often than not it's in the form of a scheduled batch activity.
理想情况下，这应该是实时的，但此工作实际经常以计划批处理活动的形式进行。
You will describe the flow of tasks that needs to be done for the Create a Schedule Definition for the Batch activity in a Sequence Diagram this time, as shown in Figure 15.
此时，您将在一个 Sequence Diagram （序列图表）中描述“为 Batch 创建一个 Schedule 定义”活动所需要的任务流程，如图 15 中所示。
Is it necessary to read or write the relational database immediately, or can you handle the work in batch mode with a server agent or LEI Replication activity?
有必要直接读写关系数据库吗，或者您能使用一个服务器代理或者LEI Replication活动来以批处理模式处理该工作吗？
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