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Weather Observation Station 19

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2371 Discussions

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  • harinadhmadhava5
     + 0 comments

    in Ms Sql

    with dist as ( select min(lat_n) as a,min(long_w) as b,max(lat_n) as x, max(long_w) as y from station) select cast(sqrt(power((x-a),2) + power((y-b),2)) as decimal(10,4)) from dist

  • ashishkhulbey
     + 0 comments
    select round(sqrt((max(LAT_N)-min(LAT_N))*(max(LAT_N)-min(LAT_N))+(max(LONG_W)-min(LONG_W))*(max(LONG_W)-min(LONG_W))), 4)from STATION;

  • doagunel
     + 0 comments

    mssql:

    SELECT cast(round(sqrt(square(abs(max(lat_n)-min(lat_n))) + square(abs(max(long_w)-min(long_w)))),4) as decimal(10,4))

    FROM station;

  • fabricio_2310
     + 1 comment
    /*
 d(p,q) = sqrt((p1 - q1) ^ 2 + (p2 - 2) ^ 2)
*/
SELECT
    ROUND(SQRT(POWER((MIN(lat_n) - MAX(lat_n)), 2) + 
    POWER((MIN(long_w) - MAX(long_w)), 2)), 4)
FROM station;

  • chaitanyanair93
     + 0 comments

    MYSQL Solution

    SELECT ROUND(
    SQRT(
        (POWER((MAX(LAT_N) - MIN(LAT_N)),2)) + 
        (POWER((MAX(LONG_W) - MIN(LONG_W)),2))
        )
,4)
FROM STATION;

    `