Illegal mix of collations (latin1_swedish_ci,COERCIBLE) and (utf8_general_ci,IMPLICIT) for operation
Illegalmixofcollations(latin1_swedish_ci,COERCIBLE)and(utf8_general_ci,IMPLICIT)foroperation'UNION'解决方法Illegalmixofcollations(latin1_swedish_ci,COERCIBLE)and(utf8_general_ci,IMPLICIT)foroperation'UNIO