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我正在尝试在我的数据库表中插入一些数据,但是当我尝试在货币列中保存 € 欧元符号时出现此异常:

PDOException: SQLSTATE[HY000]: General error: 1366 
Incorrect string value:  '\x80' for column 'currency' at row 1

如果我不使用任何符号,它就可以正常工作。不抛出异常,数据正确写入数据库表中。

这就是我正在使用的技术堆栈:

  • PHP 5.6.16
  • MySQL 5.7
  • 阿帕奇 2.4
  • PDO(而不是 mysqli)

我试图用谷歌搜索一个解决方案,但对我没有任何帮助:

  • 我试图将我的数据库、表和列的字符集更改为 UTF8mb4
  • 我对 php.ini 中的字符集进行了配置更改
  • 我用 mysqli 和 maysql 代替 PDO 试过了
  • 我在 PDO 对象的连接字符串中写了“charset=utf8mb4”

但没有任何帮助...

这是我的表的创建脚本,我目前正在使用:

CREATE TABLE `cars` (
`car_id` int(11) NOT NULL AUTO_INCREMENT,
`brand` varchar(191) COLLATE utf8mb4_unicode_ci NOT NULL,
`model` varchar(191) COLLATE utf8mb4_unicode_ci NOT NULL,
`car_trim` varchar(191) COLLATE utf8mb4_unicode_ci DEFAULT NULL,
`model_year` int(11) DEFAULT NULL,
`car_condition` varchar(191) COLLATE utf8mb4_unicode_ci DEFAULT NULL,
`car_type` varchar(191) COLLATE utf8mb4_unicode_ci DEFAULT NULL,
`currency` varchar(191) COLLATE utf8mb4_unicode_ci DEFAULT NULL, <-- Where the € should be
PRIMARY KEY (`xy`)
) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8mb4   
COLLATE=utf8mb4_unicode_ci;

我的 PDO 连接如下所示:

    if(!isset(self::$connection)) {
      try {
        self::$connection = new PDO('mysql:host='.self::$config['host'].
                                 ';dbname='.self::$config['dbname'].
                                 ';port='.self::$config['port'].
                                 ';charset='.self::$config['charset'], //utf8mb4
                                 self::$config['username'], 
                                 self::$config['password']
                               );
        self::$connection->setAttribute( PDO::ATTR_ERRMODE,  
                                         PDO::ERRMODE_EXCEPTION );
      } catch (PDOException $e) {
        self::$logger->LogError('Connection.php: ' . $e->getMessage());
        echo $e->getMessage();
        self::$connection->rollBack();
        $this->closeConnection();
  }
}

带有插入语句的 PHP 代码:

$db = new Db();

$car = new Car($_POST['carBrand'], $_POST['carModel'], $_POST['carTrim'],    
$_POST['carModelYear'], $_POST['carCondition'],
$_POST['carType'], $_POST['carFuelType'], $_POST['carTransmission'],  
$_POST['carEngine'], $_POST['carCylinder'],
$_POST['carMileage'], $_POST['carExteriorColor'],  
$_POST['carInteriorColor'], $_POST['carLocation'], $_POST['carVin'],
$_POST['carDriveTrain'], $_POST['carStock'], $_POST['carPrice'], 
$_POST['carPriceDetails'], $_POST['carCurrency'],
$_POST['carTax'], $_POST['carTaxDetails'], $_POST['carDescr'], 
$_POST['carBodyDescr'], $_POST['carDriveTrainDescr'],
$_POST['carExteriorDescr'], $_POST['carElectronicsDescr'],  
$_POST['carSaftyFeaturesDescr'], $_POST['carSpecialFeaturesDescr'],
null, null, null, null, null, null, null, null, null, null, 'Edi', 'Edi', 
(empty($_POST['carOnline'])) ? 'off' : 'on');

$car_insertStm = 'INSERT INTO cardealer.cars ( ' . 
'brand, model,car_trim,model_year,car_condition,car_type, fuel_type, transmission, ' .
'car_engine, cylinder, mileage, exterior_color, interior_color, location, vin, drive_train, ' . 
'stock, price, price_descr, currency, tax, tax_descr, car_descr_long, body_descr, ' . 
drive_train_descr, exterior_descr, electronics_descr, safty_features_descr, special_features_descr, car_pic_1, car_pic_2, car_pic_3, ' . 
'car_pic_4, car_pic_5, car_pic_6, car_pic_7, car_pic_8, car_pic_9, car_pic_10, create_user, ' . 
'change_user, car_online ) ' .
'VALUES ( :brand, :model, :car_trim, :model_year, :car_condition, :car_type,  :fuel_type, :transmission, :car_engine, :cylinder, ' .
':mileage, :exterior_color, :interior_color, :location, :vin, :drive_train, 
:stock, :price, :price_descr, :currency, :tax, :tax_descr, ' .
':car_descr_long, :body_descr, :drive_train_descr, :exterior_descr, 
:electronics_descr, :safty_features_descr, :special_features_descr, ' .
':car_pic_1, :car_pic_2, :car_pic_3, :car_pic_4, :car_pic_5, :car_pic_6, 
:car_pic_7, :car_pic_8, :car_pic_9, :car_pic_10, :create_user, ' .
':change_user, :online ) ';

$pStatement = $db->getConnection()->prepare($car_insertStm);

$pStatement->bindParam(':brand', $_POST['carBrand'], PDO::PARAM_STR);
$pStatement->bindParam(':model', $_POST['carModel'], PDO::PARAM_STR);         
$pStatement->bindParam(':car_trim', $_POST['carTrim'], PDO::PARAM_STR);         
$pStatement->bindParam(':model_year',            
                        $_POST['carModelYear'],PDO::PARAM_INT);         
$pStatement->bindParam(':car_condition', 
                        $_POST['carCondition'], PDO::PARAM_STR);         
$pStatement->bindParam(':car_type', $_POST['carType'], PDO::PARAM_STR);         
$pStatement->bindParam(':fuel_type', $_POST['carFuelType'], PDO::PARAM_STR);        
$pStatement->bindParam(':transmission', 
                        $_POST['carTransmission'], PDO::PARAM_STR);
$pStatement->bindParam(':car_engine', $_POST['carEngine'], PDO::PARAM_STR);             
$pStatement->bindParam(':cylinder', $_POST['carCylinder'], PDO::PARAM_STR);       
$pStatement->bindParam(':mileage', $_POST['carMileage'],PDO::PARAM_INT);        
$pStatement->bindParam(':exterior_color', 
                        $_POST['carExteriorColor'], PDO::PARAM_STR); 
$pStatement->bindParam(':interior_color', 
                        $_POST['carInteriorColor'], PDO::PARAM_STR);     
$pStatement->bindParam(':location', $_POST['carLocation'], PDO::PARAM_STR);     
$pStatement->bindParam(':vin', $_POST['carVin'], PDO::PARAM_STR );          
$pStatement->bindParam(':drive_train', 
                        $_POST['carDriveTrain'], PDO::PARAM_STR);
$pStatement->bindParam(':stock', $_POST['carStock'], PDO::PARAM_STR);           
$pStatement->bindParam(':price', $_POST['carPrice'], PDO::PARAM_STR);         
$pStatement->bindParam(':price_descr', 
                       $_POST['carPriceDetails'], PDO::PARAM_STR);    
$pStatement->bindParam(':currency', $_POST['carCurrency'], PDO::PARAM_STR); // Parameter binding for the currency --> €     
$pStatement->bindParam(':tax', $_POST['carTax'],PDO::PARAM_INT);             
$pStatement->bindParam(':tax_descr', 
                       $_POST['carTaxDetails'], PDO::PARAM_STR);    
$pStatement->bindParam(':car_descr_long', 
                       $_POST['carDescr'], PDO::PARAM_STR);         
$pStatement->bindParam(':body_descr', 
                       $_POST['carBodyDescr'], PDO::PARAM_STR);
$pStatement->bindParam(':drive_train_descr', 
                       $_POST['carDriveTrainDescr'], PDO::PARAM_STR);
$pStatement->bindParam(':exterior_descr', 
                       $_POST['carExteriorDescr'], PDO::PARAM_STR); 
$pStatement->bindParam(':electronics_descr', 
                       $_POST['carElectronicsDescr'], PDO::PARAM_STR);    
$pStatement->bindParam(':safty_features_descr',   
                       $_POST['carSaftyFeaturesDescr'], PDO::PARAM_STR);  
$pStatement->bindParam(':special_features_descr',  
                       $_POST['carSpecialFeaturesDescr'], PDO::PARAM_STR); 
$pStatement->bindValue(':car_pic_1', null, PDO::PARAM_LOB);         
$pStatement->bindValue(':car_pic_2', null, PDO::PARAM_LOB);         
$pStatement->bindValue(':car_pic_3', null, PDO::PARAM_LOB);
$pStatement->bindValue(':car_pic_4', null, PDO::PARAM_LOB);         
$pStatement->bindValue(':car_pic_5', null, PDO::PARAM_LOB);       
$pStatement->bindValue(':car_pic_6', null, PDO::PARAM_LOB);         
$pStatement->bindValue(':car_pic_7', null, PDO::PARAM_LOB);         
$pStatement->bindValue(':car_pic_8', null, PDO::PARAM_LOB);              
$pStatement->bindValue(':car_pic_9', null, PDO::PARAM_LOB);         
$pStatement->bindValue(':car_pic_10', null, PDO::PARAM_LOB);            
$pStatement->bindValue(':create_user', "Edi", PDO::PARAM_STR);      
$pStatement->bindValue(':change_user', "Edi", PDO::PARAM_STR);  
$pStatement->bindValue(':online', 
                       (empty($_POST['carOnline'])) ? "off" : "on", 
                       PDO::PARAM_STR);

$result = $pStatement->execute();

如果有人可以帮助我摆脱困境,那就太好了。每一个帮助都得到高度评价。

提前致谢。

4

1 回答 1

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我有一个解决方案,我不知道它是否完美,但至少它工作正常!

我在打开数据库连接后添加了这行代码:

$pStatement = $db->getConnection()->query("SET CHARACTER SET utf8");

在这个查询之后,我可以插入我想要的任何东西(例如 ÄÜÖöäü§€%$'# 等),它最终正确地存储在我的表中。

嗯,谢谢你试图帮助我。我希望这个解决方案可以帮助遇到同样问题的其他人。

祝大家新年快乐。:-)

于 2015-12-31T08:14:53.470 回答