My issue
ALTER TABLE your_table_name
RENAME COLUMN employee_id TO Serial,
RENAME COLUMN employee_name TO Name,
RENAME COLUMN department TO Dept;
My code
/* Solution as follows */
SELECT employee_id as 'Serial',
employee_name as 'Name',
department as 'Dept'
from employee;
Learning course: Learn SQL
Problem Link: CodeChef: Practical coding for everyone