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Quick question: Does the Object ID in MongoDB unique throughout the entire Database? I am doing a one to many implementations with one common collection relating to different collections.

Thanks.

Mr A
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  • Well, here is a already existing good answer on stackoverflow : https://stackoverflow.com/questions/4677237/possibility-of-duplicate-mongo-objectids-being-generated-in-two-different-colle – Gopi Feb 28 '13 at 04:50

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