select 'PBN运行航路' 类型, fb.b 总条数, fa.a 总距离 from
( select sum(s) a from ( select distinct f4.airway_point1,f4.airway_point2, f4.kilometer_distance S from airway f1, airway_segment_point f2,airway_segment_point f3, segment f4 where f1.chart_type_id=3 and f1.airway_id =f2.airway_id and f1.airway_id =f3.airway_id and f2.airway_seq=f3.airway_seq-1 and ( (f2.airway_point_id =f4.airway_point1 and f3.airway_point_id =f4.airway_point2) or (f2.airway_point_id =f4.airway_point2 and f3.airway_point_id =f4.airway_point1) ) and f1.airway_rnp is not null ) tm ) fa left join (select count(*) b from airway where airway_rnp is not null and chart_type_id=3 ) fb on 1=1
纯PBN代号航路
select 'PBN代号航路' 类型, fb.b 总条数, fa.a 总距离 from
( select sum(s) a from ( select distinct f4.airway_point1,f4.airway_point2, f4.kilometer_distance S from airway f1, airway_segment_point f2,airway_segment_point f3, segment f4 where f1.chart_type_id=3 and f1.airway_id =f2.airway_id and f1.airway_id =f3.airway_id and f2.airway_seq=f3.airway_seq-1 and ( (f2.airway_point_id =f4.airway_point1 and f3.airway_point_id =f4.airway_point2) or (f2.airway_point_id =f4.airway_point2 and f3.airway_point_id =f4.airway_point1) ) and f1.airway_type_id in (2,5,8) ) tm ) fa left join (select count(*) b from airway where airway_type_id in (2,5,8) and chart_type_id=3 ) fb on 1=1