MySQL¸üÐÂÓï¾ä³öÏÖ Illegal mix of collations (utf8_general_ci,IMPLICIT) and (utf8_unicode_ci,IM

½â¾ö·½°¸ÈçÏÂALTER TABLE ±íÃûCONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci;