srsz159919//品种代码stocks:=array,lengthpz-1dostocks=op,getoptionchainpzitodayreturnstockscode范例,array2strarraymsrsz159919stocks:=array,…

_ratedayd//样本股stocks:=getabkbydate,入深证a股板块中stocks:=sselect,fromstockswherespec,endsetsysparampn_stockarrstocksr:=,…

%ga:=arraystocks:=getbk,i:=0tolengthstocks-1,@spn_stockstocksiend,…

对应的证券代码名称codestocks:=getbk,stocknamethisrowasnamefromstocksendcode,…

取所有期货品种代码stocks:=getbk,*frominfotable708ofstocksorderby,虚拟代码endt:=20210708tstocks:=array,lengthzls-1dostocksi:=,…

8+万条记录stocks:=getbk,tovendt+etofstocksendend,:=20191111tendt:=20191113tstocks:=getbk,tovendt+etofstockswherevol,…

基本信息qhid:=uppercaseau2004stocks:=sselect,i:=0tolengthstocks-1,*frominfotable720ofstocksiend,…

:=20221101tendt:=20221110tstocks:=getbkbydate,endtreturnstockszfstocksbegtendt,…

demobeginr:=arraystocks:=getbk,i:=0tolengthstocks-1,ri:=getastocksiret,…

t2endfunctiongetdbeginstocks:=getbk,i:=0tolengthstocks-1,beginc:=specclosestocksiv,specvolstocksiend,…