MYSQL IN statement

Question

Im using IN to select stuff...

WHERE categories IN (\"red\", \"blue\", \"green\")

This selects any item in red, blue or green

Answer 1

SELECT Item
    FROM YourTable
    WHERE categories IN ('red', 'blue', 'green')
    GROUP BY Item
    HAVING COUNT(DISTINCT categories) = 3

Answer 2

SELECT Item
    FROM YourTable
    WHERE categories ALL ('red', 'blue', 'green')