它将读取从事件监控器表执行的sql语句，然后对每个语句运行Explain实用程序以生成对应的访问计划。

It reads the SQL statements executed from the event monitor tables and runs the Explain utility for each statement to generate the corresponding access plan.

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最后需要做的事情是使用一个零返回码退出，以便触发器监控器提交它在触发器消息上执行的GET并等待另一条消息。

The last thing to do is exit with a zero return code so that the trigger monitor will commit the GET it performed on the trigger message and wait for another.

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${FilePath} 将在任务执行时被它当前拥有的完整路径值（包括触发器文件名）所替代并被资源监控器读取。

FilePath} will be read by the resource monitor and substituted at task execution time by the value it currently has for the full path, including the filename of the trigger file.

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