abbe98/simple-pdo

为 MariaDB 和 MySQL 设计的简单 PDO 类

2.1.0 2017-02-09 11:10 UTC

This package is not auto-updated.

Last update: 2024-09-28 16:46:39 UTC


README

PHP 的 PDO 类的安全且简单的库。

安装

安装 composer 包

composer require abbe98/simple-pdo

使用常量定义数据库连接/用户详细信息

const HOST = '' // the IP of the database
const DBNAME = '' // the database name to be used
const USERNAME = '' // the username to be used with the database
const PASSWORD = '' // the password to be used with the username

使用示例

创建新的 SimplePDO 实例并打开连接

$database = SimplePDO::getInstance();`

如果已经有一个打开的连接,则将自动使用。

查询数据库并返回单行

$database = SimplePDO::getInstance();
$database->query("SELECT `column` FROM `table` WHERE `columnValue` = :id");
$database->bind(':id', 123);
$result = $database->single();

查询数据库并返回多行

$database = SimplePDO::getInstance();
$database->query("SELECT * FROM `table`");
$result = $database->resultSet();

在数据库中插入新行

$database = SimplePDO::getInstance();
$database->query("INSERT INTO `users` (name, email) VALUES (:name, :email)");
$database->bind(':name', $name);
$database->bind(':name', $email);
$database->execute();

更新现有行

$database = SimplePDO::getInstance();
$database->query("UPDATE `users` SET `name` = :name WHERE `id` = :id");
$database->bind(':name', $newName);
$database->bind(':id', $id);
$database->execute();