SQL exercise (1) Write an UPDATE statement, calculate the average score of each student and fill it in the avg_grade field in the student table. - Code World

SQL exercise (1) Write an UPDATE statement, calculate the average score of each student and fill it in the avg_grade field in the student table.

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SQL exercise (1) Write an UPDATE statement, calculate the average score of each student and fill it in the avg_grade field in the student table.

Given the scores of N courses of M students, calculate the average score for each student and the average score for each course output

[Sql: Exercise 2] inquiry average score of 60 points or greater number of students and the student's name and student grade point average

Huake object-oriented programming assignment 2: write a program, input N student data, including student number, name, grade, and request to output these student data and calculate the average score

Write a web page that can calculate the average score and number of students and click the "Add" button to add a row of student information; click the "Calculate Average Score" button to calculate the average score and number of students;

C language: There are 5 students, each student has grades of 3 courses, input student data from the keyboard, calculate the average grade

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Enter the scores of a student's 5 courses and calculate the average score. If the entry of a certain score is negative, stop entry and prompt entry error

c ++ using the Score class, enter a class n (can not be determined in advance) students of the school number and all subjects, then ask each student's grade point average, and outputs a list of the students' school, all subjects and grade point average.

Use udp to enter student information from the client and write the student information to a file on the server. Each student information is required to occupy one line of ID NAME AGE SCORE.

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