AX Query分页

static void Job_Testing(Args _args)
{
    Query      　　　　　　query = new Query();
    QueryBuildDataSource qbds;
    QueryRun     　　　　 qr;
    TableID     　　　　  tableId;
    int         　　　　  icount = 0;
    ;
    tableid = tablename2id('CustTable');
    qbds = query.addDataSource(tableId);
    
    //IMPORTANT: Order by item id
    qbds.addOrderByField(fieldname2id(tableid,'AccountNum'));
    qr = new QueryRun(Query);
    
    //IMPORTANT:  Enable position paging for the queryrun object
    qr.enablePositionPaging(true);

　　//IMPORTANT: Add a range by providing the parameters as starting record number and number of records
    qr.addPageRange(1,1);
    while (qr.next())
    {
        icount++;
    }
    print icount;
    pause;
}