我想同时查询多个 collection 的数据进行聚合，根据结果进行删除，有办法做到吗？
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This topic created in 3278 days ago, the information mentioned may be changed or developed.
3 replies • 2017-05-25 10:31:48 +08:00
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1
workwonder May 25, 2017 via Android
Arangodb 可以在 collection 中 join
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2
laxenade May 25, 2017  1
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3
enzo113 May 25, 2017
aggregate $lookup 可以做到
https://docs.mongodb.com/manual/reference/operator/aggregation/lookup/ |
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