note 71055 added to features.file-upload

I get this erros: Warning: mssql_query(): supplied argument is not a valid MS SQL-Link resource in F:\Program Files\Apache Software Foundation\Apache2.2\htdocs\project\Funcoes\login.php on line 15 Warning: mssql_num_rows(): supplied argument is not a valid MS SQL-result resource in F:\Program Files\Apache Software Foundation\Apache2.2\htdocs\project\Funcoes\login.php on line 17 code: <?php require('../DB/connect.php'); $login = $_POST[login]; $senha = md5($_POST[senha]); $query = "SELECT NmUsuario, IdPerfil FROM Loginmd5 WHERE DsLogin = '" . $login . "' and SnSenha = '" . $senha . "' "; $resultado = mssql_query($query,$conexao); if (mssql_num_rows($resultado) == 0) $erro = 1; else $erro = 0; ... ?> what should I do? I have a lot of scripts with many other queries and it work... I just don't know what is causing this error... any help? Thanks ---- Server IP: 200.185.126.100 Probable Submitter: 200.157.202.146 ---- Manual Page -- http://www.php.net/manual/en/features.file-upload.php Edit -- https://master.php.net/note/edit/71055 Del: integrated -- https://master.php.net/note/delete/71055/integrated Del: useless -- https://master.php.net/note/delete/71055/useless Del: bad code -- https://master.php.net/note/delete/71055/bad+code Del: spam -- https://master.php.net/note/delete/71055/spam Del: non-english -- https://master.php.net/note/delete/71055/non-english Del: in docs -- https://master.php.net/note/delete/71055/in+docs Del: other reasons-- https://master.php.net/note/delete/71055 Reject -- https://master.php.net/note/reject/71055 Search -- https://master.php.net/manage/user-notes.php