Beginner Level6 Tables
School Database SQL Tutorial
Educational institution management with students, courses, and grades
🎯 What you'll practice: Student records, Grade reporting, Course management, Academic analytics using real-world database scenarios.
📊 Database Tables
students
Core school data table
courses
Core school data table
enrollments
Core school data table
grades
Core school data table
teachers
Core school data table
departments
Core school data table
🔍 Common Query Patterns
Student GPA Calculation
Calculate GPA for each student
SELECT s.student_name,
AVG(g.grade_point) as gpa
FROM students s
JOIN grades g ON s.student_id = g.student_id
GROUP BY s.student_id, s.student_name
ORDER BY gpa DESC;Course Enrollment Stats
Find most popular courses
SELECT c.course_name,
COUNT(e.student_id) as enrollment_count
FROM courses c
LEFT JOIN enrollments e ON c.course_id = e.course_id
GROUP BY c.course_name
ORDER BY enrollment_count DESC;🚀 Ready to Practice?
Start practicing SQL queries with the school database database. All tables are loaded and ready to use!