方式0为不复权1为比例,权益变动注意比例复权1和3,分红送股的数据pn_ratestring,收盘价时间序列setsysparampn_stocksz000002,pn_dateinttodate,setsysparampn_ratert,…

1x2xxx-1=tx,-1qwhitexx-1regress_,alpharealconstantbooleanv_olsarray,数组自变量不需要包含全1列@,显著性水平应为0到1之间的值,常数项@@v_ols@,0607coe:=regress_cmlsy,二乘回归returnregress_ttest_,…

每股营业收入增长率%1最近12,个月的营业收入注14总股本,rdate当日的数据mainincomepsgrowratio_12rdate,ov:=backupsystemparameters2setsysparampn_stocksz000002,:=mainincomepsgrowratio_1220111231,…

说明tdtrtrtd1tdtd,tdtrtrtd-1tdtd,trtbodytablehtmpn_reportmodestring,tcodesetsysparampn_stocksh600170,pn_reportmode=,前调整后setsysparampn_reportmode-,43698483tdtd1289780,…

的每股净资产增长率%1函数从,母公司股东权益合计注12取,v2*100netassetspsgrowratio_12rdate,ov:=backupsystemparameters2setsysparampn_stocksz000002,:=netassetspsgrowratio_1220111231,…

现金流量净额增长率%1函数从,的现金流量净额注12取,absv2*100cashpsgrowratio_12rdate,ov:=backupsystemparameters2setsysparampn_stocksz000002,:=cashpsgrowratio_1220111231,…

率之和求平均stockshbgrowratio_qstockarr,只考虑a股tdtd1tdtr,td剔除亏损tdtd1tdtd,tdsampleselect为0或1tdtd,:=inttodate20120830setsysparampn_dated,getbkbydatesh000300dreturnstockshbgrowratio_qstockarr,…

00转换为unassigned1转换为,值转换为unassignedpn_niltransstring,9tsremoteexecutereturnarray12nil,media2024-01-05_wznfjsckroekgvebimage47,refgetsysparamrefrefpn_stockref,…

插入一条数据为160102002,数据库交互专题asql_insert范例,codereturnsql_insertcode,media2024-04-18_cehgfbgh7vv1xx2kimage134,…

增长率之和求平均stockstbgrowratio_qstockarr,只考虑a股tdtd1tdtr,td剔除亏损tdtd1tdtd,tdsampleselect为0或1tdtd,:=inttodate20120830setsysparampn_dated,getbkbydatesh000300dreturnstockstbgrowratio_qstockarr,…