SELECT DISTINCT p.id AS id, p.precio AS precio, p.autor AS autor, p.activo AS activo FROM producto AS p JOIN producto_categoria AS pd1 ON( p.id = pd1.producto_id AND pd1.categoria_id = '28' ) JOIN producto_categoria AS pd2 ON( p.id = pd2.producto_id AND pd2.categoria_id = '33' ) JOIN producto_categoria AS pd3 ON( p.id = pd3.producto_id AND pd3.categoria_id = '22' ) GROUP BY p.idasdasd