$sql";
sqlsrv_query( $conn1, $sql ) or die( print_r( sqlsrv_errors(), true) );
// update sp_tests
$sql = "update SP_TESTS set SP_TESTSTATUS=NULL where SP_ACCESSNUMBER='$req' ";
sqlsrv_query( $conn1, $sql ) or die( print_r( sqlsrv_errors(), true) );
// update sp_tests
$sql = "update GDC_CMOD.dbo.REQUESTS_RECEIVE set RECEIVESTATUS=NULL where ACCESSNUMBER='$req' ";
sqlsrv_query( $conn1, $sql ) or die( print_r( sqlsrv_errors(), true) );

?>