Итак, вот мой код: SELECT s.student_id as 'Student_Number', CONCAT(IFNULL(s.student_fname,''),' ', IFNULL(s.student_mname,''),' ', IFNULL(s.student_lname,'')) 'Student_Name',s.student_program as 'Program', (SUM(IF(stat.status_description='Late',1,0))) 'Total_Lates', (SUM(IF(stat.status_description=...
06 апр. 2018, в 18:43