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workwonder 2017-05-25 09:06:50 +08:00 via Android
Arangodb 可以在 collection 中 join
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laxenade 2017-05-25 09:09:22 +08:00 1
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3
enzo113 2017-05-25 10:31:48 +08:00
aggregate $lookup 可以做到
https://docs.mongodb.com/manual/reference/operator/aggregation/lookup/ |