Split employees into 4 salary groups (1 = highest paid). Return first_name, salary and quartile, ties broken by emp_id.
20 rows with columns first_name, salary, quartile — first 3 shown:
| # | |||
|---|---|---|---|
| 1 | Anita | 250000 | 1 |
| 2 | Rahul | 180000 | 1 |
| 3 | Vikram | 160000 | 1 |
Run your code to see the output here.