mongodb查询内嵌文档

mongodb查询内嵌文档mongodb 假设有这样一个文档：数组 db.XXX.remove();rem db.XXX.insert({"id":1, "members":[{"name":"BuleRiver1", "age":27, "gender":"M"}, {"name":"BuleRiver2", "age":23, "gender":"F"}, {"name":"BuleRiver

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