between principals (and to see if they're on the same path at all). result = reference_principal.outgoing( :IS_MEMBER_OF_GROUP ).depth( :all ).path_to( principal )finder = GraphAlgoFactory.shortestPath(Traversa
SQL表由列calling_party、called_party和call_duration组成。示例记录如下:A,C,12B,R,56对于存储在calling_party和called_party两个角色中的每个用户,我想要进行统计,例如,传入会话的总持续时间,传出会话的数量等。SELECT DISTINCT FROM INNER JOIN