Re: order by problem with stored procedure

This is my last code...I compile without error...but when run on my asp page got this error:
ORA-01006: bind variable does not exist ORA-06512: at "MVS.PKG_UTENTI", line 35 ORA-06512: at line 1

	PROCEDURE Utenti(
		strCookieMD5 IN varchar2,
		intDaRs IN number,
		intArs IN number,
		strOrdinamento IN varchar2,
		OBJ_CUR_Utenti OUT CUR_Utenti
		)
	AS
	var_TotaleRs number;
	var_Query varchar2(2000);
	BEGIN

		--Tot record
		SELECT
			NVL(Count(*),0)
		INTO
		 	var_TotaleRs
		FROM UTENTI
		WHERE (STATO = 1);


		var_Query := 'SELECT * FROM ( '||


									 'SELECT '||

										'u.*, '||
										var_TotaleRs||' TotRs, '||
										'rownum SeqNum '||


									 'FROM UTENTI u '||

									 'WHERE u.STATO = 1 '||

									 'ORDER BY '||strOrdinamento||

								     ' )'||
		  			 'WHERE SeqNum > '||intDaRs||
					 ' AND SeqNum <= '||intArs;
		--Rs principale
		OPEN OBJ_CUR_Utenti FOR var_Query USING var_TotaleRs, strOrdinamento,
intDaRs, intArs;
	END Utenti;