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问大家一下 如果有2个集合user存用户 depart存部门 depart有字段departid和departname 我想在user集合中存放departid 然后能否像sql那样一次查询能够查出用户的信息和所在的部门 因为部门的id是不变但是departname是会被修改的 不可以直接在user集合中存部门名称
这个只能分2次查吗