Introduction - If you have any usage issues, please Google them yourself
data management functions : 1. An increase in the records of two students. According to a study, to see the results of the students three. Calculated and output of each student's average score four. Calculated and output per class average score five. Calculated and output of all students in all courses average score 6. average scores on the order list of seven students output. a pupil of the students to delete the record