身为开发人员，您有相当大的弹性，指定何时和如何执行更新检查、是否强制更新，以及应用程序在何处检查更新。
As a developer, you have lots of flexibility in specifying when and how update checks are performed, whether updates are mandatory, and where the application should check for updates.
此选项可以指定CICS事务异常终止是否应触发恢复的RRS单元的自动回滚，并强制执行在CICS工作单元中所进行的所有更新的回退。
This option specifies whether or not a CICS transaction abend should trigger an automatic rollback of the RRS unit of Recovery and force a back-out of all updates made within the CICS unit of work.
指示复制代理将数据添加到此表中或更新此表中的数据时是否强制约束。
Indicates whether to enforce the constraint when a replication agent adds or updates data in this table.
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