//返回一组股票一段时间的行情数据
  oV:=BackUpSystemParameters2();
  setsysparam(pn_begt(),inttodate(20230801));
  setsysparam(pn_endt(),inttodate(20230831));
  setsysparam("TimeIndex",1);
  stocks:="SZ000002;SZ000001;SH600000;SH600004";
  data:=QueryWithPeriod("",stocks,@True,"",
             "收盘价",@close(),
             "成交量",@vol(),
             "成交金额",@amount());
  //获取修改前后的列下标对照表
  stockarr:=select thisrow as "代码",StockName(thisrow) as "名称" from str2array(stocks,";") end;
  names:=array("收盘价","成交量","成交金额");
  namefields:=array();
  stockfields:=array();
  for i in stockarr do
  begin
    stockfields&=stockarr[i,"代码"]$"@"+names;
    namefields&=stockarr[i,"名称"]$"@"+names;
  end
  reindex(stockfields,namefields);
  //修改数据列下标
  reindex(data,nil,stockfields);
  return data;

返回结果：