SELECT LISTAGG(last_name) WITHIN GROUP ORDER BY (hire_date) “Emp_list”, MIN(hire_date) “Earliest” FROM employees WHERE department_id = 30;
SELECT LISTAGG(last_name, '; ') WITHIN GROUP ORDER BY (hire_date) “Emp_list”, MIN(hire_date) “Earliest” FROM employees WHERE department_id = 30;
. SELECT LISTAGG(last_name, '; ') “Emp_list”, MIN(hire_date) “Earliest” FROM employees WHERE department_id = 30; WITHIN GROUP ORDER BY (hire_date);
SELECT LISTAGG(last_name, '; ') “Emp_list”, MIN(hire_date) “Earliest” FROM employees WHERE department_id = 30; ORDER BY (hire_date)