abbe98 / simple-pdo
为 MariaDB 和 MySQL 设计的简单 PDO 类
2.1.0
2017-02-09 11:10 UTC
Requires
- php: >=5.6.0
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();