Mysql query problem

Question

I have a problem with my mysql query.

My database:

sections
id
section_name

grades
id
user_id
section_id
date
grade

I want my data

Answer 1

SELECT grades.*,sections.* 
 FROM grades inner join sections on grades.sections_id = sections.id 
 where grades.user_id = '.$id.' 
 GROUP BY grades.section_id 
 ORDER BY grades.date DESC

you can use this it is working 100%