/media/sda-magnetic/david/Dok-15-2023-11-27/informatik/www-intel-compute-stick-2022-06-13/015/output01.txt

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 836
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)]> CREATE DATABASE test015;
Query OK, 1 row affected (0.051 sec)

MariaDB [(none)]> USE test015;
Database changed
MariaDB [test015]> CREATE TABLE abc (abc01 VARCHAR (32), abc02 VARCHAR (32));
Query OK, 0 rows affected (0.182 sec)

MariaDB [test015]> CREATE TABLE def (def01 VARCHAR (32), def02 VARCHAR (32));
Query OK, 0 rows affected (0.059 sec)

MariaDB [test015]> INSERT INTO abc VALUES ("001", "002");
Query OK, 1 row affected (0.050 sec)

MariaDB [test015]> INSERT INTO abc VALUES ("001", "003");
Query OK, 1 row affected (0.038 sec)

MariaDB [test015]> INSERT INTO abc VALUES ("001", "004");
Query OK, 1 row affected (0.029 sec)

MariaDB [test015]> INSERT INTO abc VALUES ("003", "004");
Query OK, 1 row affected (0.033 sec)

MariaDB [test015]> INSERT INTO def VALUES ("001", "002");
Query OK, 1 row affected (0.035 sec)

MariaDB [test015]> INSERT INTO def VALUES ("001", "003");
Query OK, 1 row affected (0.027 sec)

MariaDB [test015]> INSERT INTO def VALUES ("abc", "001");
Query OK, 1 row affected (0.027 sec)

MariaDB [test015]> INSERT INTO def VALUES ("abc", "002");
Query OK, 1 row affected (0.031 sec)

MariaDB [test015]> SELECT * FROM abc;
+-------+-------+
| abc01 | abc02 |
+-------+-------+
| 001   | 002   |
| 001   | 003   |
| 001   | 004   |
| 003   | 004   |
+-------+-------+
4 rows in set (0.001 sec)

MariaDB [test015]> SELECT * FROM def;
+-------+-------+
| def01 | def02 |
+-------+-------+
| 001   | 002   |
| 001   | 003   |
| abc   | 001   |
| abc   | 002   |
+-------+-------+
4 rows in set (0.001 sec)

MariaDB [test015]> SELECT * FROM abc JOIN def;
+-------+-------+-------+-------+
| abc01 | abc02 | def01 | def02 |
+-------+-------+-------+-------+
| 001   | 002   | 001   | 002   |
| 001   | 003   | 001   | 002   |
| 001   | 004   | 001   | 002   |
| 003   | 004   | 001   | 002   |
| 001   | 002   | 001   | 003   |
| 001   | 003   | 001   | 003   |
| 001   | 004   | 001   | 003   |
| 003   | 004   | 001   | 003   |
| 001   | 002   | abc   | 001   |
| 001   | 003   | abc   | 001   |
| 001   | 004   | abc   | 001   |
| 003   | 004   | abc   | 001   |
| 001   | 002   | abc   | 002   |
| 001   | 003   | abc   | 002   |
| 001   | 004   | abc   | 002   |
| 003   | 004   | abc   | 002   |
+-------+-------+-------+-------+
16 rows in set (0.027 sec)

MariaDB [test015]> SELECT * FROM abc INNER JOIN def WHERE abc.abc01 = def.def01;
+-------+-------+-------+-------+
| abc01 | abc02 | def01 | def02 |
+-------+-------+-------+-------+
| 001   | 002   | 001   | 002   |
| 001   | 003   | 001   | 002   |
| 001   | 004   | 001   | 002   |
| 001   | 002   | 001   | 003   |
| 001   | 003   | 001   | 003   |
| 001   | 004   | 001   | 003   |
+-------+-------+-------+-------+
6 rows in set (0.029 sec)

MariaDB [test015]> SELECT * FROM abc LEFT JOIN def ON abc.abc01 = def.def01;
+-------+-------+-------+-------+
| abc01 | abc02 | def01 | def02 |
+-------+-------+-------+-------+
| 001   | 002   | 001   | 002   |
| 001   | 003   | 001   | 002   |
| 001   | 004   | 001   | 002   |
| 001   | 002   | 001   | 003   |
| 001   | 003   | 001   | 003   |
| 001   | 004   | 001   | 003   |
| 003   | 004   | NULL  | NULL  |
+-------+-------+-------+-------+
7 rows in set (0.033 sec)

MariaDB [test015]> SELECT * FROM abc RIGHT JOIN def ON def.def01 = abc.abc01;
+-------+-------+-------+-------+
| abc01 | abc02 | def01 | def02 |
+-------+-------+-------+-------+
| 001   | 002   | 001   | 002   |
| 001   | 002   | 001   | 003   |
| 001   | 003   | 001   | 002   |
| 001   | 003   | 001   | 003   |
| 001   | 004   | 001   | 002   |
| 001   | 004   | 001   | 003   |
| NULL  | NULL  | abc   | 001   |
| NULL  | NULL  | abc   | 002   |
+-------+-------+-------+-------+
8 rows in set (0.002 sec)

MariaDB [test015]> QUIT
Bye
david@intel-compute-stick:~$