php，$pdo = new PDO('mysql:host=localhost;dbname=test', 'username', 'password');，$stmt = $pdo>prepare("SELECT * FROM table WHERE id = ?");，$stmt>execute([$id]);，$result = $stmt>fetch();，``，，这段代码首先创建了一个PDO对象，然后准备了一个SQL查询语句，并执行该查询，最后获取结果。php，$pdo = new PDO('mysql:host=localhost;dbname=test', 'username', 'password');，$stmt = $pdo>prepare("SELECT * FROM table WHERE id = ?");，$stmt>execute([$id]);，$result = $stmt>fetch();，``，，这段代码首先创建了一个PDO对象，然后准备了一个SQL查询语句，并执行该查询，最后获取结果。Powered By Z-BlogPHP 1.7.3
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