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* Description: Script for cleaning up applied archived logs from Windows standby server
* Date: 11:47 PM EST, 09/28/2017
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<1> Instruction:
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     |__ o. The purpose of this Windows batch script is for deleting all the applied archived logs from DG standby server.
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     |__ o. The script will query the max sequence number - 20 of applied archived logs, and delete all the logs whose sequence number is under the threshold.