function create_new_file()
	{
		$DB = '//10.11.201.170:1521/XE';
		$DB_USER = 'BIOTPL';
		$DB_PASS = 'biotpl';
		$DB_CHAR = 'AL32UTF8';

		$conn = oci_connect($DB_USER, $DB_PASS, $DB, $DB_CHAR);

	 	if($conn)
		{
			$sql = "INSERT INTO FILEDATA (PR_KEY,FILEDATA,FILENAME)
				VALUES (FILE_SEQ.nextval,EMPTY_BLOB(),'".$fileName."')";
			$stmt = oci_parse($conn,$sql);
			$result=oci_execute($stmt);
		}

	}