Ollivander's Inventory

  • + 12 comments

    Can't figure out where i'm going wrong.. I've checked for duplicate rows and minimums... Am I missing something? I've been stuck on this for 3 days.

    SELECT id, age, coins_needed, power
    FROM WANDS_PROPERTY JOIN WANDS on WANDS.code = WANDS_property.code
    WHERE is_evil = 0
    GROUP BY  age, power 
    HAVING MIN(coins_needed) 
    ORDER BY power DESC, age DESC;