phpnamespaceDatabase;usePDO;classPdoMysql{protected$link;protected$options=['table'=>'','fields'=>'*','order'=>'','limit'=>''];//初始化publicfunction__construct($config){$this->connect($config); }//连接MySQLprotectedfunctionconnect(array$config){$dsn=sprintf("mysql:host=%s;dbname=%s;...
$columns = implode(', ', array_keys($data)); $values = implode(', :', array_keys($data)); $query = "INSERT INTO $table ($columns) VALUES (:$values)"; $stmt = $this->pdo->prepare($query); $stmt->execute($data); return $this->pdo->lastInsertId(); } catch (PDOException $...
$columns = implode(', ', array_keys($data)); $values = implode(', :', array_keys($data)); $query = "INSERT INTO $table ($columns) VALUES (:$values)"; $stmt = $this->pdo->prepare($query); $stmt->execute($data); return $this->pdo->lastInsertId(); } catch (PDOException $...
$columns = implode(', ', array_keys($data)); $values = implode(', :', array_keys($data)); $query = "INSERT INTO $table ($columns) VALUES (:$values)"; $stmt = $this->pdo->prepare($query); $stmt->execute($data); return $this->pdo->lastInsertId(); } catch (PDOException $...
$db = new PDO('mysql:host=127.0.0.1;dbname=test', 'root', ''); //查询 $rows = $db->query('SELECT * from members')->fetchAll(PDO::FETCH_ASSOC); $rs = array(); foreach($rows as $row) { $rs[] = $row; } $db = null; ...
PDO连接数据库的语法: new PDO(‘mysql:host=myhostname;dbname=mydatebase’,‘username’,‘password’) 1、将newpdo看成一个内建的函数,需要注意的是函数名中不能出现空格。 2、字符串说明了mysql数据库的类型、服务器主机名host=myhostname、数据库名称dbname=mydatebase’。 3、输入你想让php使用的数据库...
PHP与MySQL的连接有三种API接口,分别是:PHP的MySQL扩展 、PHP的mysqli扩展 、PHP数据对象(PDO) ,下面针对以上三种连接方式做下总结,以备在不同场景下选出最优方案。 PHP的MySQL扩展是设计开发允许php应用与MySQL数据库交互的早期扩展。MySQL扩展提供了一个面向过程的接口,并且是针对MySQL4.1.3或者更早版本设计的。
$stmt = $pdo->prepare("INSERT INTO file (contents, filename, t) values (?,?,?)"); $stmt->execute(array ($data, $name, $t) ); $dbMsg = "Added the file to the repository"; // delete the file unlink($path); } } catch (Exception $e) { ...
if (mysqli_connect_errno()) { echo “Failed to connect to MySQL: ” . mysqli_connect_error(); } “` 2. 创建一个数组,用于存储要插入数据库的数据。 “`php $data = array( array(“John”, “Doe”, “john@example.com”), array(“Jane”, “Smith”, “jane@example.com”), ...
创建MySQL 表: <?php $servername = "localhost"; $username = "username"; $password = "password"; $dbname = "myDBPDO"; try { $conn = new PDO("mysql:host=$servername;dbname=$dbname", $username, $password); // 设置 PDO 错误模式,用于抛出异常 $conn->setAttribute(PDO::ATTR_ERRMODE, ...