php中通过参数化查询防止sql注入,有两种方法,一是通过pdo,一是通过mysqli
使用 PDO:
$stmt = $pdo->prepare('SELECT * FROM employees WHERE name = :name');
$stmt->execute(array(':name' => $name));
foreach ($stmt as $row) {
// do something with $row
}
使用 mysqli
$stmt = $dbConnection->prepare('SELECT * FROM employees WHERE name = ?');
$stmt->bind_param('s', $name);
$stmt->execute();
$result = $stmt->get_result();
while ($row = $result->fetch_assoc()) {
// do something with $row
}
