MySQLi multi_query获胜';不起作用


MySQLi multi_query won't work

我向MySQL数据库发送了一个multi_query,遇到了一个问题。我想获取文件的内容,并通过多查询将其发送到数据库

我用这个方法制作了一个MySQLi类:

    public function multi_query($resource)
    {   
        $Timer  = microtime(true);
        if($this->MySQLiObj->multi_query($resource))
        {
            do {
                if ($result = $this->MySQLiObj->store_result())
                    $result->free();
                $this->queryCount++;
                if(!$this->MySQLiObj->more_results()){break;}
            } while ($this->MySQLiObj->next_result());      
        }
        $this->SQL[]    = $resource;
        if ($this->MySQLiObj->errno)
        {
            if($this->MySQLiObj->error == true) {
                echo "SQL Error: ".$this->MySQLiObj->error."<br><br>Query Code: ".$resource;
            } else {
                return "SQL Error: ".$this->MySQLiObj->error;
            }
        }
    }

我在这里使用它:

    $mysqli = new 'System'Database'MySQLi($_SESSION["server"], $_SESSION["username"], $_SESSION["password"], $_SESSION["database"], $_SESSION["port"]);
    echo $mysqli->multi_query(file_get_contents('install.sql'));

这是我的.sql文件:

SET SQL_MODE="NO_AUTO_VALUE_ON_ZERO";

/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
/*!40101 SET NAMES utf8 */;
CREATE TABLE `t_User`
(
    `p_ID` INT(11) UNSIGNED AUTO_INCREMENT,
    `m_Firstname` VARCHAR(75) NOT NULL,
    `m_Surename` VARCHAR(150) NOT NULL,
    `m_Email` VARCHAR(255) NOT NULL UNIQUE,
    `m_Password` VARCHAR(65) NOT NULL,
    `m_ActivationCode` VARCHAR(36) NOT NULL UNIQUE,
    `m_Activated` BIT DEFAULT 0,
    `m_Online` BIT DEFAULT 0,
    `m_LastActivity` DATETIME,
    `m_Birthdate` DATE,
    `m_ProfilPicture` VARCHAR(255),
    `m_SchoolID` INT(11),
    `m_AddressID` INT(11),
    `m_IsAdmin` BIT DEFAULT 0,
    PRIMARY KEY (`p_ID`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
CREATE TABLE `t_School`
(
    `p_ID` INT PRIMARY KEY AUTO_INCREMENT,
    `m_Name` VARCHAR(150) UNIQUE NOT NULL,
    `m_Description` VARCHAR(255),
    `m_Homepage` VARCHAR(150) UNIQUE,
    `m_AddressID` INT,
    `m_ManagerID` INT NOT NULL UNIQUE
) ENGINE=MyISAM DEFAULT CHARSET=utf8;

这是我的错误:

SQL错误:您的SQL语法有错误;查看与您的MySQL服务器版本对应的手册,了解在附近使用的正确语法设置SQL_MODE="NO_AUTO_VALUE_ON_ZERO";/*!40101在第1行设置@OLD_CHARACTER_SET_CL'

删除完整的第一行并不重要。我还尝试将文件的内容复制到php变量中。。。但它也不起作用。

希望任何人都能帮助我:/

说到mysqli_multi_query,它对我来说很好:

$q = <<<HERE
SET SQL_MODE="NO_AUTO_VALUE_ON_ZERO";
/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
/*!40101 SET NAMES utf8 */;
CREATE TABLE `t_User`
(
    `p_ID` INT(11) UNSIGNED AUTO_INCREMENT,
    `m_Firstname` VARCHAR(75) NOT NULL,
    `m_Surename` VARCHAR(150) NOT NULL,
    `m_Email` VARCHAR(255) NOT NULL UNIQUE,
    `m_Password` VARCHAR(65) NOT NULL,
    `m_ActivationCode` VARCHAR(36) NOT NULL UNIQUE,
    `m_Activated` BIT DEFAULT 0,
    `m_Online` BIT DEFAULT 0,
    `m_LastActivity` DATETIME,
    `m_Birthdate` DATE,
    `m_ProfilPicture` VARCHAR(255),
    `m_SchoolID` INT(11),
    `m_AddressID` INT(11),
    `m_IsAdmin` BIT DEFAULT 0,
    PRIMARY KEY (`p_ID`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
HERE;
$m = mysqli_connect('localhost','test','aaa','test');
$m->multi_query($q);
var_dump($m->error);
  • 未引发错误,已创建表。所以,这个功能显然有效