这些方法分为两类：在过程或任务模型中包含自动删除设置，或者通过管理操作应用推迟的或调度的实例删除机制。

There are two general approaches: either model the automatic deletion within the process or task model, or employ delayed or scheduled instance deletion mechanisms by using administrative actions.

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f TASKINFO(5)：任务信息调度的任务，比如调度的流程实例删除或等待活动。

F TASKINFO (5) : task information scheduled tasks such as scheduled deletion of process instances or wait activities.

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注意：某些特殊的任务(比如删除调度器中的任务)只在Informix Server Version 11.50和更高版本上得到支持。

Note: Certain specialized tasks, like deleting a task from the scheduler, are supported only on Informix Server, Version 11.50 and later.

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