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mongodb 3.4 How to use the java language to operate the aggregate function. Beginners, please give me some advice.


# Report a DBObject whose aggregate parameter type is Bson type. Does it need to inherit the Bson type? Can you provide a complete code to understand how to operate the aggregate function.

PHP中文网PHP中文网2799 days ago721

reply all(1)I'll reply

  • 巴扎黑

    巴扎黑2017-05-17 10:05:15

    Some students have asked similar questions before, please see:

    /q/10...

    For reference

    Love MongoDB! Have fun!

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