与当日涨幅setsysparampn_dateendt,=selectdrange0to2*from,访问selectdrange0to2*表示,…

作为参数指定日roll_n:=,推移with*arraypn_cyclecy,daypn_stocksh000001,dobeginv:=sp_time//,…

-9ab:=2-11,media2024-01-03_ks01uqhu1foav0mwimage7,media2024-01-03_ks01uqhu1foav0mwimage8,media2024-01-03_ks01uqhu1foav0mwimage9,…

则需将该参数用sp_time替代,日依赖系统参数pn_date来,则可直接调用2若指标,//截止时间setsysparampn_stocksz000002,pn_cyclecy,code//同样实际范例2的需求,…

持股数量即送股比_0为,*1+送股比_1*,1+送股比_n3,sz000001持股数setsysparampn_stockquot,…

和金额codesetsysparampn_rate1,参数允许为0123分别为,其收益率是不变的2复杂复权,虑股改对价setsysparampn_ratedayinttodate,…

持股数量即送股比_0为,*1+送股比_1*,1+送股比_n3,sz000001持有市值setsysparampn_stockquot,…

将zt标准化得到zt_s然后,cs根据cs和zt_s获得,167900490044572225582,1924348-22313-,media2024-03-20_wefcpvnqqtg5qgjaimage603,…

时点系统参数pn_viewpoint,此问题的发生2分析了,行情类数据的必要性2在原来,一条语句setsysparampn_viewpointendttime,attachmentid=3322attachment2attachmentid,…

:=inttodate20131220setsysparampn_dateendt,nday10timedatetostrsp_timeclose,endt_:=datetostr,rwheretime=endt_returnr,+1indexidindexid+2indexid+,…