yes, finally , archive strategy of our Teradata machine was made.
we will perform a full volumn database archive per week and perform a incremental archive everyday.
based on this archive strategy, In case of emergency, All DB can be restored to the last week status , Specified Key DB can be restored to the last night or current status.
https://docs.google.com/file/d/0B7i7b3i-AZGoemotSGNFbmY3T28/preview">https://docs.google.com/file/d/0B7i7b3i-AZGoemotSGNFbmY3T28/preview
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