返回基金的前n大行业,%与系统证券pn_stock相关,real@@实数前n大行业,集中度的变动setsysparampn_stockof040001,…

最近n日n,第一天与系统证券pn_stock和,周期pn_cycle有关,系统参数stockbegtbeforendayendttdatetimenintegertdatetime,日期类型截止日@@n@@,@@整数类型n日htm,前的交易日日期setsysparampn_stocksz000002,…

ae%ba%cd_1quot,=quot_blankquot,_vol_sumoptype,bb%c1%bfpcr_1quot,_rvrsp_cyclenatd,_vrp1rsp_cyclenatd,valuestatemethodivmethodrsp_cyclenatd,…

求n日的最小值,endt:=20200929tsetsysparampn_stockstockid,pn_cyclecy,1sn:=tradedays,+1624setsysparampn_dateendt,24lc:=llvlownreturngetsysparam,…

返回基金前n名行业,%与系统证券pn_stock相关,real@@实数前n名行业,2010年中报持有的前n名行业,比例的变动setsysparampn_stockof040001,…

返回基金的前n名持股,变动与系统证券pn_stock相关,@实数基金的前n名持股,和的变动setsysparampn_stockof040001,…

隐含波动率模型为op_iv与,调用前需要设置pn_stockpn,cyclepn_date等,波动率title2codesetsysparampn_stockop10000001,setsysparampn_dateldn:=tradedays,ldreturnndayndatedatetostr,…

可用ref获得向后推移n日的日期,ndaynday2nday3来获取n日的数据,endt:=inttodate20130101n:=10,:=specdaterefsp_time-,endtsetsysparampn_dateendt1,ndayntimedatetostr,…

代码与当前时间pn_date相关,trtd23tdtdntdtr,media2024-01-08_igyqnpdpfidoi2hcimage20,…

toendn|mofnselect_,select_list::,startfieldindextoendfieldindex|column_name|,ascolumn_aliasn,…