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I am running a query that is "SELECT student_name, SUM(if(attendance_date='2019-03-01',1,null)) as day01, SUM(if(attendance_date='2019-03-02',1,null)) as day02, SUM(if(attendance_date='2019-03-03',1,null)) as day03, SUM(if(attendance_date='2019-03-04',1,null)) as day030 ...