... PlanScan(OA0,"Member",OA1)Scan(Root,"DBGroup",OA0)JoinJoinProject(OA7)Aggr(Count, OA6, OA7)Scan(OA1,"Publications",OA6)CreateSet(OA4, OA5)Scan(OA1,"Name",OA4)SetOp(Union,OA5,OA6, OA7)Select(OA3 = ... Select(OA4 = TRUE)Aggr(Exists, OA3, OA4)Scan(OA0,"Member",OA1)Scan(OA1,"Office",OA2)Select(OA3 > 30 )Scan(OA1,"Age",OA3)Project(OA2)Scan(Root,"DBGroup",OA0)JoinJoinJoinSelect(OA3 ... &18Age46&9&2Name"Clark"&7ProjectName&3&4&11&14&5DBGroupMember&1PhysicalStorageExternal,Read-onlyDataSourcesQuery CompilationData EngineResultsNon-QueryRequestsUtilities -DataGuide Mgr -Loader -Index MgrQueryOperatorsObjectManagerExternal...