Action Principale : longToWide
| 1 | DATA mycas.long_data; |
| 2 | INFILE DATALINES delimiter=','; |
| 3 | LENGTH student_id 8 subject $ 10 grade 8; |
| 4 | INPUT student_id subject $ grade; |
| 5 | DATALINES; |
| 6 | 1,Math,90 |
| 7 | 1,Science,85 |
| 8 | 1,History,88 |
| 9 | 2,Math,95 |
| 10 | 2,Science,92 |
| 11 | 2,History,89 |
| 12 | ; |
| 13 | RUN; |