My issue
I can’t understand what’s wrong at last line
My code
INSERT INTO employee(Employee_id, Employee_name, Department)
VALUES(1,'Kalyan Thompson', 'Sales'), (2,'Ethan Chen' ,'Operations' ), (3,'Julia Lee', 'Hr' );
ALTER TABLE employee ADD COLUMN 'Designation' TEXT default NULL;
Learning course: Database management systems
Problem Link: https://www.codechef.com/learn/course/city-dbms/CITYDBMS10/problems/GSQ08