dbms-ex01=# \dt
         List of relations
 Schema |   Name   | Type  | Owner
--------+----------+-------+-------
 public | Contains | table | marc
 public | Order    | table | marc
 public | Product  | table | marc
 public | customer | table | marc
(4 rows)

dbms-ex01=# SELECT * FROM Product;
ERROR:  relation "product" does not exist
LINE 1: SELECT * FROM Product;
                      ^
dbms-ex01=#