Hi Everyone
My data for eg has 1file for class Guitar
| Name | Class |
| John | Guitar |
| Mike | Guitar |
| Sam | Guitar |
Another file for
| Name | Class |
| John | Soccer |
| Mike | Soccer |
| Mary | Soccer |
I have multiple files that could have duplicates.
I need my output to look like
| Name | Class |
| John | Guitar,Soccer |
| Mike | Guitar,Soccer |
| Sam | Guitar |
| Mary | Soccer |