SELECT DISTINCT weight FROM envelope_fee WHERE size = '���2' AND paper = '' ORDER BY weight ASCMySQLでエラーが発生しました。
(SELECT DISTINCT weight FROM envelope_fee WHERE size = '���2' AND paper = '' ORDER BY weight ASC)
1267:Illegal mix of collations (ujis_japanese_ci,IMPLICIT) and (utf8_general_ci,COERCIBLE) for operation '='