SELECT COUNT(*) I_COUNT FROM content_news WHERE category_id IN (4, 5, 6, 7, 8, 82, 83, 84, 85, 86, 94, 95, 197) AND headline LIKE '%ᵧ%'
Illegal mix of collations (tis620_thai_ci,IMPLICIT) and (utf8_general_ci,COERCIBLE) for operation 'like'