please help i will include a screenshot of the database

Use the hr database 1. Write a query get all first name from employees table in upper case. 2. Write a query to get the first 3 characters of first name from employees table. 3. Write a query to calculate 171214+625. 4. Write a query to get the full names (for example Ellen Abel, Sundar Ande etc.) of all the employees from employees table. 5. Write a query to get first name from employees table after removing white spaces from both side. 6. Write a query to get the length of the employee names (first_name, last_name) from employees table. 7. Write a query to select first 10 records from a table. 8. Write a query to get monthly salary (round 2 decimal places) of each and every employee. SQLiteStudio (3.4.3)