Question

I have two tables, the 1st:

users(id,name, birth_date)
skills(user_id,skill_name,skill_level)

I want to select all users with 3 some skills on level 2.

its possible make this in one query ?

example:

user has
3,marcus,19/03/1989
4,anderson,08/02/1990

skills has
3,php,2
3,html,1
4,php,1

what i want is: all users who has php 2 AND html 1.

Answer 1

select *
   from users u join skills s on u.id=s.user_id 
   where skill_level=2 
   group by id 
   having count(*)>2