/media/sda-magnetic/david/Dok-15-2023-11-27/informatik/www-intel-compute-stick-2022-06-13/059/output01.txt

david@intel-compute-stick:~$ mysql -u root -p
Enter password: 
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
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 694
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 test059
    -> ;
Query OK, 1 row affected (0.033 sec)

MariaDB [(none)]> CREATE TABLE abc (name1 VARCHAR (4), name2 VARCHAR (4));
ERROR 1046 (3D000): No database selected
MariaDB [(none)]> USE test059;
Database changed
MariaDB [test059]> CREATE TABLE abc (name1 VARCHAR (4), name2 VARCHAR (4));
Query OK, 0 rows affected (0.097 sec)

MariaDB [test059]> CREATE TABLE def (name3 VARCHAR (4), name4 VARCHAR (4));
Query OK, 0 rows affected (0.068 sec)

MariaDB [test059]> INSERT INTO abc VALUES ("001", "001");
Query OK, 1 row affected (0.029 sec)

MariaDB [test059]> INSERT INTO abc VALUES ("001", "002");
Query OK, 1 row affected (0.032 sec)

MariaDB [test059]> INSERT INTO abc VALUES ("002", "002"); 
Query OK, 1 row affected (0.030 sec)

MariaDB [test059]> INSERT INTO abc VALUES ("002", "001");
Query OK, 1 row affected (0.033 sec)

MariaDB [test059]> INSERT INTO def VALUES ("001", "001");
Query OK, 1 row affected (0.031 sec)

MariaDB [test059]> INSERT INTO def VALUES ("001", "002");
Query OK, 1 row affected (0.033 sec)

MariaDB [test059]> SELECT * FROM abc;
+-------+-------+
| name1 | name2 |
+-------+-------+
| 001   | 001   |
| 001   | 002   |
| 002   | 002   |
| 002   | 001   |
+-------+-------+
4 rows in set (0.001 sec)

MariaDB [test059]> SELECT * FROM def;
+-------+-------+
| name3 | name4 |
+-------+-------+
| 001   | 001   |
| 001   | 002   |
+-------+-------+
2 rows in set (0.001 sec)

MariaDB [test059]> SELECT * FROM abc JOIN defM
    -> ;
ERROR 1146 (42S02): Table 'test059.defM' doesn't exist
MariaDB [test059]> SELECT * FROM abc JOIN def;
+-------+-------+-------+-------+
| name1 | name2 | name3 | name4 |
+-------+-------+-------+-------+
| 001   | 001   | 001   | 001   |
| 001   | 001   | 001   | 002   |
| 001   | 002   | 001   | 001   |
| 001   | 002   | 001   | 002   |
| 002   | 002   | 001   | 001   |
| 002   | 002   | 001   | 002   |
| 002   | 001   | 001   | 001   |
| 002   | 001   | 001   | 002   |
+-------+-------+-------+-------+
8 rows in set (0.001 sec)

MariaDB [test059]> SELECT * FROM abc INNER JOIN def ON abc.name1 = def.name3;
+-------+-------+-------+-------+
| name1 | name2 | name3 | name4 |
+-------+-------+-------+-------+
| 001   | 001   | 001   | 001   |
| 001   | 001   | 001   | 002   |
| 001   | 002   | 001   | 001   |
| 001   | 002   | 001   | 002   |
+-------+-------+-------+-------+
4 rows in set (0.026 sec)

MariaDB [test059]> SELECT * FROM abc RIGHT JOIN def ON abc.name1 = def.name3;
+-------+-------+-------+-------+
| name1 | name2 | name3 | name4 |
+-------+-------+-------+-------+
| 001   | 001   | 001   | 001   |
| 001   | 001   | 001   | 002   |
| 001   | 002   | 001   | 001   |
| 001   | 002   | 001   | 002   |
+-------+-------+-------+-------+
4 rows in set (0.032 sec)

MariaDB [test059]> SELECT * FROM abc LEFT JOIN def ON abc.name2 = def.name4;
+-------+-------+-------+-------+
| name1 | name2 | name3 | name4 |
+-------+-------+-------+-------+
| 001   | 001   | 001   | 001   |
| 002   | 001   | 001   | 001   |
| 001   | 002   | 001   | 002   |
| 002   | 002   | 001   | 002   |
+-------+-------+-------+-------+
4 rows in set (0.002 sec)

MariaDB [test059]> quit
Bye
david@intel-compute-stick:~$