----------------------- copy starting from the next line -----------------------
- * Example generated by -dataex-. To install: ssc install dataex
- clear
- input long code
- 1
- 166
- 416
- 563
- 617
- 627
- 686
- 712
- 728
- 750
- 776
- 783
- 2142
- 2500
- 2647
- 2670
- 2673
- 2736
- 600000
- 600015
- end
------------------ copy up to and including the previous line ------------------
Listed 20 out of 1967 observations
数据如上,证券代码前面的0会自动省略,新人不知如何是好,求帮忙指导,猜测可能需要将long型数据改成文本型,不知该如何操作,望赐教。