связывать в PDO
$sql = "SELECT * FROM myTable WHERE id = :id";
$stmt = $conn->prepare($sql);
$stmt->execute([":id"=>$id]);
Drab Dugong
$sql = "SELECT * FROM myTable WHERE id = :id";
$stmt = $conn->prepare($sql);
$stmt->execute([":id"=>$id]);$sql = "SELECT * FROM myTable WHERE id = ?";
$stmt = $conn->prepare($sql);
$stmt->execute([$id]);