PDO beginTransaction (),exec(),commit ()

 

 

    $dsn = 'sqlsrv:server=.\SQLExpress;Database=thinkphp';

    $user = 'admin';

    $password = 'pass1234';



    try {

        $conn = new PDO($dsn, $user, $password);

    } catch (PDOException $e) {

        echo 'Connection failed: ' . $e->getMessage();

    }



    $conn -> beginTransaction ();

    $conn ->exec("create table think_form(

        id int identity(1,1) Not Null,

        title varchar(255) Not Null,

        content varchar(255) Not Null,

        create_time datetime Not Null,

        Primary Key(id))

        "); 

    $conn -> commit (); 

    $conn = null;