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Found 1 result

  1. Kamlesh_Rathore
    SELECT train_no,train_name FROM trains WHERE train_no IN ( SELECT s1.train_no FROM train_schedule AS s1 INNER JOIN train_schedule AS s2 WHERE s1.stn_code = 'JU' AND s2.stn_code = 'JP' AND s1.distance < s2.distance AND s1.train_no = s2.train_no ) ORDER BY train_no LIMIT 0 , 30 this query takes 50 seconds to executes on my server i want quick response please help what kind of changes i should done
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