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 324
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 test051
-> ;
Query OK, 1 row affected (0.029 sec)
MariaDB [(none)]> USE test051;
Database changed
MariaDB [test051]> CREATE TABLE abc (name1 VARCHAR (32), name2 VARCHAR (32));
Query OK, 0 rows affected (0.070 sec)
MariaDB [test051]> CREATE TABLE def (name3 VARCHAR (32), name4 VARCHAR (32));
Query OK, 0 rows affected (0.077 sec)
MariaDB [test051]> INSERT INTO abc VALUES ("001", "001");
Query OK, 1 row affected (0.029 sec)
MariaDB [test051]> INSERT INTO abc (name1, name2) VALUES ("001", "002");
Query OK, 1 row affected (0.035 sec)
MariaDB [test051]> INSERT INTO abc (name2, name1) VALUES ("001", "002");
Query OK, 1 row affected (0.032 sec)
MariaDB [test051]> INSERT INTO abc (name1, name2) VALUES ("002", "002");
Query OK, 1 row affected (0.027 sec)
MariaDB [test051]> INSERT INTO def (name3, name4) VALUES ("001", "001");
Query OK, 1 row affected (0.029 sec)
MariaDB [test051]> INSERT INTO def (name3, name4) VALUES ("001", "002");
Query OK, 1 row affected (0.029 sec)
MariaDB [test051]> INSERT INTO def (name3, name4) VALUES ("002", "002");
Query OK, 1 row affected (0.028 sec)
MariaDB [test051]> INSERT INTO def (name3, name4) VALUES ("abc", "def");
Query OK, 1 row affected (0.030 sec)
MariaDB [test051]> SELECT * FROM abc;
+-------+-------+
| name1 | name2 |
+-------+-------+
| 001 | 001 |
| 001 | 002 |
| 002 | 001 |
| 002 | 002 |
+-------+-------+
4 rows in set (0.001 sec)
MariaDB [test051]> SELECT * FROM def;
+-------+-------+
| name3 | name4 |
+-------+-------+
| 001 | 001 |
| 001 | 002 |
| 002 | 002 |
| abc | def |
+-------+-------+
4 rows in set (0.001 sec)
MariaDB [test051]> SELECT * FROM abc JOIN def;
+-------+-------+-------+-------+
| name1 | name2 | name3 | name4 |
+-------+-------+-------+-------+
| 001 | 001 | 001 | 001 |
| 001 | 002 | 001 | 001 |
| 002 | 001 | 001 | 001 |
| 002 | 002 | 001 | 001 |
| 001 | 001 | 001 | 002 |
| 001 | 002 | 001 | 002 |
| 002 | 001 | 001 | 002 |
| 002 | 002 | 001 | 002 |
| 001 | 001 | 002 | 002 |
| 001 | 002 | 002 | 002 |
| 002 | 001 | 002 | 002 |
| 002 | 002 | 002 | 002 |
| 001 | 001 | abc | def |
| 001 | 002 | abc | def |
| 002 | 001 | abc | def |
| 002 | 002 | abc | def |
+-------+-------+-------+-------+
16 rows in set (0.001 sec)
MariaDB [test051]> SELECT * FROM abc LEFT JOIN def ON abc.name1 = def.name3;
+-------+-------+-------+-------+
| name1 | name2 | name3 | name4 |
+-------+-------+-------+-------+
| 001 | 001 | 001 | 001 |
| 001 | 002 | 001 | 001 |
| 001 | 001 | 001 | 002 |
| 001 | 002 | 001 | 002 |
| 002 | 001 | 002 | 002 |
| 002 | 002 | 002 | 002 |
+-------+-------+-------+-------+
6 rows in set (0.002 sec)
MariaDB [test051]> SELECT * FROM abc RIGHT JOIN def ON abc.name2 = def.name4;
+-------+-------+-------+-------+
| name1 | name2 | name3 | name4 |
+-------+-------+-------+-------+
| 001 | 001 | 001 | 001 |
| 001 | 002 | 001 | 002 |
| 001 | 002 | 002 | 002 |
| 002 | 001 | 001 | 001 |
| 002 | 002 | 001 | 002 |
| 002 | 002 | 002 | 002 |
| NULL | NULL | abc | def |
+-------+-------+-------+-------+
7 rows in set (0.002 sec)
MariaDB [test051]> QUIT
Bye
david@intel-compute-stick:~$ cd /var/www/html/0
001/ 004/ 007/ 010/ 013/ 015/ 018/ 021/ 024/ 027/ 031/ 034/ 037/ 040/ 043/ 046/ 049/
002/ 005/ 008/ 011/ 014/ 016/ 019/ 022/ 025/ 028/ 032/ 035/ 038/ 041/ 044/ 047/ 050/
003/ 006/ 009/ 012/ 014a/ 017/ 020/ 023/ 026/ 030/ 033/ 036/ 039/ 042/ 045/ 048/ 051/
david@intel-compute-stick:~$ cd /var/www/html/0
001/ 004/ 007/ 010/ 013/ 015/ 018/ 021/ 024/ 027/ 031/ 034/ 037/ 040/ 043/ 046/ 049/
002/ 005/ 008/ 011/ 014/ 016/ 019/ 022/ 025/ 028/ 032/ 035/ 038/ 041/ 044/ 047/ 050/
003/ 006/ 009/ 012/ 014a/ 017/ 020/ 023/ 026/ 030/ 033/ 036/ 039/ 042/ 045/ 048/ 051/
david@intel-compute-stick:~$ cd /var/www/html/051/
david@intel-compute-stick:/var/www/html/051$ php database.php > output01.txt
david@intel-compute-stick:/var/www/html/051$ telnet 127.0.0.1 80
Trying 127.0.0.1...
Connected to 127.0.0.1.
Escape character is '^]'.
POST /051/form1.php HTTP/1.1
host: localhost
Cookie: Cookie51a=HALLO_DIES_IST_COOKIE_51a
Content-Type: application/x-www-form-urlencoded
Content-Length: 32
password1=HALLO_HIER_PASSWORT_51
HTTP/1.1 200 OK
Date: Wed, 25 May 2022 14:37:36 GMT
Server: Apache/2.4.52 (Debian)
Set-Cookie: PHPSESSID=h94d0r5568vsbig97u6bs7hlf3; path=/
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Set-Cookie: Cookie51=DIES_IST_COOKIE_51; expires=Wed, 25-May-2022 15:37:37 GMT; Max-Age=3600
Vary: Accept-Encoding
Content-Length: 224
Content-Type: text/html; charset=UTF-8
<form method="POST" action="./form1.php">
<input type="password" name="password1"></input>
<input type="submit"></input>
</form>
h94d0r5568vsbig97u6bs7hlf3<br>
HALLO_HIER_PASSWORT_51<br>
HALLO_DIES_IST_COOKIE_51a<br>
<br>
Connection closed by foreign host.
david@intel-compute-stick:/var/www/html/051$