mysql> desc user
-> ;
ERROR 1146 (42S02): Table 'park.user' doesn't exist

mysql> connect mysql
Connection id: 10
Current database: mysql

mysql> create database park;
Query OK, 1 row affected (0.00 sec)

mysql> connect park;
Connection id: 9
Current database: park

mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| park |
| performance_schema |
| sakila |
| test |
| world |
+--------------------+
7 rows in set (0.00 sec)

mysql>