PostgreSQL Basic SELECT Statement: Get all the first name in uppercase
11. Write a query to get all the first name from the employees table in upper case.
SELECT UPPER(first_name) FROM employees;
Sample table: employees
pg_exercises=# SELECT UPPER(first_name) pg_exercises-# FROM employees; upper ------------- STEVEN NEENA LEX ALEXANDER BRUCE DAVID VALLI DIANA NANCY DANIEL JOHN ISMAEL JOSE MANUEL LUIS DEN ALEXANDER SHELLI SIGAL GUY KAREN MATTHEW ADAM PAYAM ... HERMANN SHELLEY WILLIAM (107 rows)
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