的证券则可直接使用nday进行指标,18032faq要点说明在nday的调用,则需将该参数用sp_time替代,指定日依赖系统参数pn_date,20220526t//截止时间setsysparampn_stock,setsysparampn_cycle,_day//日期setsysparampn_date,…

20130101n:=10setsysparampn_date,r:=ndayntime,sp_timeclose,…

一类sqlcodesetsysparampn_stock,:=tradedaysbegtendtsetsysparampn_date,取行情数据hqdata:=ndayntime,sp_timeclose,时正序codesetsysparampn_stock,:=tradedaysbegtendtsetsysparampn_date,…

linkedselectshowdata1indexidstockidbeginsetsysparampn_stock,setsysparampn_date,setsysparampn_cycle,_dayreturnnday30date,sp_timeindexid,linkedselectshowdata2indexidstockidbeginsetsysparampn_stock,…

endt:=inttodate20131220setsysparampn_date,r:=nday10time,sp_timeclose,endt_:=datetostr,rwheretime=endt_returnr,endt:=inttodate20131220setsysparampn_date,…

返回0与系统证券pn_stock,时间pn_date,周期pn_cycle,方式pn_rate,复权基准日pn_rateday有关,daynum:=60setsysparampn_stocksz300016,pn_dateendt,pn_cyclecy,_ratedayendtdata:=ndaydaynumquot,…

参考范例如下codesetsysparampn_stock,hq:=nday20month,timedaydifclosemmin:=nday10month,…

数据的提取方式setsysparampn_stock,setsysparampn_date,setsysparampn_cycle,_daysetsysparampn_rateday,不复权数据setsysparampn_rate0,默认也为0t0:=nday10000date,sp_timeclose,…

参考实例如下codesetsysparampn_stock,a:=nday20date1,timedaydifcloseb:=nday10date2,…

的提取方式codesetsysparampn_stock,setsysparampn_date,setsysparampn_cycle,_daysetsysparampn_rateday,不复权数据setsysparampn_rate0,也为0t0:=nday10date,sp_timeclose,//比例复权setsysparampn_rate1,…