var vSQL = " select  rownum as nomfit, ";
vSQL = vSQL + "        visi_centre_codi_centre as centre, ";
vSQL = vSQL + "...";

var result=""
var Hora=DateUtil.getCurrentDate('HH');

if (Hora>="10" && Hora <="12")
    {
    var dbConn = DatabaseConnectionFactory.createDatabaseConnection('oracle.jdbc.OracleDriver','jdbc:oracle:thin:@10.80.217.40:1521:orac','RADHTR','xxxxxx');
    result = dbConn.executeCachedQuery(vSQL);
    dbConn.close();
    // YOUR CODE GOES HERE
    // You may access this result with $('column_name')
    return result;
    }
else
    {
    return false;
    }