Activity 3
Your HR team is trying to conduct some analysis of salespersons. Per legal requirements, they can only use a small amount of the actual salespersons’ profiles, and the names of the sample salespersons must be hashed (turning them into some unrecognized string, e.g., Tom to #!$, Jerry to *&@!@, etc.). They would like to save the data in the salespeople table in a CSV file, keep the first 10 rows, delete the rest of salespeople, and change the names of these 10 salespeople to hash code. Once this is done, load the data in the new CSV file into a new table, salespeople_sample. After you finish all these tasks, please confirm the changes to names have been applied and drop the table to save database storage.