$sql="SELECT * FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA = '數據庫名稱'";$r=$pdo->query($sql,2);foreach($r as $v){//if($v['TABLE_NAME']!='monxin_index_user'){continue;} 代碼來源 夢行云軟件$sql="alter table `".$v['TABLE_NAME']."` convert to character set utf8";if($pdo->exec($sql)){echo $sql.'<br />';}}