title: How can I make the decimal places of AVG function in sql limit to 2 only?
body: <p>I want to limit the decimal of the average to 2..</p>
  
  <pre><code>SELECT grade.GStudNo, AVG(grade.Grade) AS Average, students.LName, students.FName, students.MName, students.Course
  FROM students INNER JOIN grade ON students.StudNo = grade.GStudNo
  WHERE GSem = '$sem' AND GYear = '$year'
  GROUP BY grade.GStudNo
  ORDER BY Average ASC LIMIT 3
  </code></pre>