复杂分组统计---表在文件中

select ELT(
INTERVAL(
indoorRSRPAvg,
-140,
-110,
-100,
-90,
-80,
-70,
-44),
\'1 <-140\',
\'2 -140~-110\',
\'3 -110~-100\',
\'4 -100~-90\',
\'5 -90~-80\',
\'6 -80~-70\',
\'7 -70~-44\',
\'8 >-44\'
)as \'分段\',count(indoorRSRPAvg) as \'点数\',IsHasSigIndoor as \'是否有室分\' from tangshanqg_mrbuildingstatinfo GROUP BY IsHasSigIndoor,ELT(
INTERVAL(
indoorRSRPAvg,
-140,
-110,
-100,
-90,
-80,
-70,
-44),
\'1<-140\',
\'2 -140~-110\',
\'3 -110~-100\',
\'4 -100~-90\',
\'5 -90~-80\',
\'6 -80~-70\',
\'7 -70~-44\',
\'8 >-44\'
)