mysql报错【Illegal mix of collations (utf8_general_ci,IMPLICIT) and (utf8_german2_ci,IMPLICIT) for oper
1,可以直接在建表时添加ENGINE=InnoDBDEFAULTCHARSET=utf8COLLATE=utf8_german2_ci2,修改默认的COLLATEmysql>SHOWVARIABLESLIKE'collation_%';+----------------------+-----------------+|Variable_name|Value|+------------------