david@intel-compute-stick:~$ mysql -u root -p
Enter password:
Welcome to the MariaDB monitor. Commands end with ; or \g.
Your MariaDB connection id is 42
Server version: 10.5.12-MariaDB-0+deb11u1 Debian 11
Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
MariaDB [(none)]> SHOW DATABASES;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
| test001 |
| test002 |
| test003 |
| test004 |
| test005 |
| test006 |
+--------------------+
9 rows in set (0.022 sec)
MariaDB [(none)]> CREATE DATABASE test007
-> ;
Query OK, 1 row affected (0.044 sec)
MariaDB [(none)]> USE test007
Database changed
MariaDB [test007]> CREATE TABLE abc (abc01 VARCHAR (16), abc02 VARCHAR (16));
Query OK, 0 rows affected (0.243 sec)
MariaDB [test007]> CREATE TABLE def (def01 VARCHAR (16), def02 VARCHAR (16));
Query OK, 0 rows affected (0.066 sec)
MariaDB [test007]> INSERT INTO abc VALUES ("001", "002");
Query OK, 1 row affected (0.056 sec)
MariaDB [test007]> INSERT INTO abc VALUES ("003", "004");
Query OK, 1 row affected (0.029 sec)
MariaDB [test007]> INSERT INTO def VALUES ("abc", "def");
Query OK, 1 row affected (0.036 sec)
MariaDB [test007]> INSERT INTO def VALUES ("ghi", "jkl");
Query OK, 1 row affected (0.036 sec)
MariaDB [test007]> SELECT * FROM abc;
+-------+-------+
| abc01 | abc02 |
+-------+-------+
| 001 | 002 |
| 003 | 004 |
+-------+-------+
2 rows in set (0.027 sec)
MariaDB [test007]> SELECT * FROM def;
+-------+-------+
| def01 | def02 |
+-------+-------+
| abc | def |
| ghi | jkl |
+-------+-------+
2 rows in set (0.001 sec)
MariaDB [test007]> SELECT * FROM abc JOIN def;
+-------+-------+-------+-------+
| abc01 | abc02 | def01 | def02 |
+-------+-------+-------+-------+
| 001 | 002 | abc | def |
| 003 | 004 | abc | def |
| 001 | 002 | ghi | jkl |
| 003 | 004 | ghi | jkl |
+-------+-------+-------+-------+
4 rows in set (0.002 sec)
MariaDB [test007]> quit
Bye
david@intel-compute-stick:~$