Proactive, Retroactive and immediate Update
Explain the following terms: Proactive, Retroactive and immediate Update.
Expert
Proactive Update:
The updates which are applied to database before this becomes effectual within real world.
Retroactive Update:
The updates which are applied to database after this becomes effective within real world.
Immediate Update:
The updates which are applied to database at similar time while this becomes effectual in real world.
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