Error o get data fro oracle

Suite and Optimus Suite 5
#1

My Cde:

        require("connector/grid_connector.php");
 	require("connector/db_oracle.php");
	$res = oci_connect("lsb", "lsb", "orclserver");
	$gridConn = new GridConnector($res,"Oracle");
	$gridConn->render_sql("SELECT * FROM FIACLIFORN WHERE CLF_CODIGO < 20","CLF_CODIGO", "CLF_CODIGO,CLF_RAZNOM");

Print image:

error_xml.PNG1588×224 7.32 KB

#2

Please, check your encoding type for the database, server-side and the connector and make sure that it is similar to the actual.