如下代码所示,左边为所有股票代码,右边为我要剔除的金融业的股票代码的清单。最后的效果是我需要的左边的那一列代码不包含右边那一列的股票代码。求教应该如何完成,谢谢各位老师!
- * Example generated by -dataex-. To install: ssc install dataex
- clear
- input str12 Scode str6 var5
- "000001" "000001"
- "000002" "000166"
- "000004" "000416"
- "000005" "000562"
- "000006" "000563"
- "000007" "000567"
- "000008" "000617"
- "000009" "000627"
- "000010" "000666"
- "000011" "000686"
- "000012" "000712"
- "000014" "000728"
- "000016" "000750"
- "000017" "000776"
- "000018" "000783"
- "000019" "000987"
- "000020" "002142"
- "000021" "002423"
- "000022" "002500"
- "000023" "002647"
- "000024" "002670"
- "000025" "002673"
- "000026" "002736"
- "000027" "002797"
- "000028" "002807"
- "000029" "002839"
- "000030" "002926"
- "000031" "002936"
- "000032" "002939"
- "000033" "002945"
- end
复制代码