select concat(radio_mcc,Radio_MNC) as plmn,Radio_Brand,Radio_Network_Generation,left(Test_Timestamp,7) as month,traffic_bytes,traffic_direction,Location_Longitude as longtition,Location_Latitude as latitude cast((180.0 * (cast(floor(cast(Location_Longitude as double) * 20037508.34 / 180.0 / 300) as int) * 300 + 50) / 20037508.34) as decimal(30,10)) as grid_longitude, case when ln(tan((90.0 +cast(Location_Latitude as double)) * pi() / 360.0)) / pi() >1 then cast((57.295779513082323 * (2.0 * atan(exp((cast(floor(20037508.34/300) as int)*300 + 50) /20037508.34 * 3.141592653589793)) - 1.570796326794897)) as decimal(30,10)) when ln(tan((90.0 +cast(Location_Latitude as double)) * pi() / 360.0)) / pi() < -1 then cast((57.295779513082323 * (2.0 * atan(exp((cast(floor(-20037508.34/300) as int)*300 + 50) /20037508.34 * 3.141592653589793)) - 1.570796326794897)) as decimal(30,10)) else cast((57.295779513082323 * (2.0 * atan(exp((cast(floor(ln(tan((90.0 +cast(Location_Latitude as double)) * pi() / 360.0)) / pi() * 20037508/300) as int)*300 + 50) /20037508.34 * 3.141592653589793)) - 1.570796326794897)) as decimal(30,10)) end as grid_latitude, avg(throughput_receive) as download_bps, sum(test_samples) as samples from public_standard.ps04_p3_ntr__no where Radio_Network_Generation not in ('WiFi','Unknown','2G') and concat(radio_mcc,Radio_MNC)!='' and concat(radio_mcc,Radio_MNC) in (select a.plmn from (select concat(radio_mcc,Radio_MNC) as plmn,count(0) as num from public_standard.ps04_p3_ntr__no where concat(radio_mcc,Radio_MNC)!='' group by concat(radio_mcc,Radio_MNC) order by num desc limit 4)a ) group by radio_mcc,Radio_MNC,Radio_Brand,Radio_Network_Generation,month,traffic_bytes,traffic_direction,grid_longitude,grid_latitude,Location_Longitude,Location_Latitude;改为正确写法

你提供的查询语句有一些错误，请注意以下修改：

SELECT 
    CONCAT(radio_mcc, Radio_MNC) AS plmn,
    Radio_Brand,
    Radio_Network_Generation,
    LEFT(Test_Timestamp, 7) AS month,
    traffic_bytes,
    traffic_direction,
    Location_Longitude AS longtition,
    Location_Latitude AS latitude,
    CAST((180.0 * (CAST(FLOOR(CAST(Location_Longitude AS DOUBLE) * 20037508.34 / 180.0 / 300) AS INT) * 300 + 50) / 20037508.34) AS DECIMAL(30, 10)) AS grid_longitude,
    CASE 
        WHEN LN(TAN((90.0 + CAST(Location_Latitude AS DOUBLE)) * PI() / 360.0)) / PI() > 1 THEN CAST((57.295779513082323 * (2.0 * ATAN(EXP((CAST(FLOOR(20037508.34 / 300) AS INT) * 300 + 50) / 20037508.34 * 3.141592653589793)) - 1.570796326794897)) AS DECIMAL(30, 10)) 
        WHEN LN(TAN((90.0 + CAST(Location_Latitude AS DOUBLE)) * PI() / 360.0)) / PI() < -1 THEN CAST((57.295779513082323 * (2.0 * ATAN(EXP((CAST(FLOOR(-20037508.34 / 300) AS INT) * 300 + 50) / 20037508.34 * 3.141592653589793)) - 1.570796326794897)) AS DECIMAL(30, 10)) 
        ELSE CAST((57.295779513082323 * (2.0 * ATAN(EXP((CAST(FLOOR(LN(TAN((90.0 + CAST(Location_Latitude AS DOUBLE)) * PI() / 360.0)) / PI() * 20037508 / 300) AS INT) * 300 + 50) / 20037508.34 * 3.141592653589793)) - 1.570796326794897)) AS DECIMAL(30, 10)) 
    END AS grid_latitude,  
    AVG(throughput_receive) AS download_bps,
    SUM(test_samples) AS samples  
FROM 
    public_standard.ps04_p3_ntr__no
WHERE 
    Radio_Network_Generation NOT IN ('WiFi', 'Unknown', '2G')
    AND CONCAT(radio_mcc, Radio_MNC) != '' 
    AND CONCAT(radio_mcc, Radio_MNC) IN (
        SELECT a.plmn 
        FROM (
            SELECT CONCAT(radio_mcc, Radio_MNC) AS plmn, COUNT(0) AS num 
            FROM public_standard.ps04_p3_ntr__no
            WHERE CONCAT(radio_mcc, Radio_MNC) != '' 
            GROUP BY CONCAT(radio_mcc, Radio_MNC) 
            ORDER BY num DESC 
            LIMIT 4
        ) a
    ) 
GROUP BY 
    radio_mcc, Radio_MNC, Radio_Brand, Radio_Network_Generation, month, traffic_bytes, traffic_direction, grid_longitude, grid_latitude, Location_Longitude, Location_Latitude;

这样修改后的查询语句应该是正确的了。请注意检查你的数据库中的表名和字段名是否与查询语句中的相匹配。