mariadb: add page (#15771)

Co-authored-by: Managor <42655600+Managor@users.noreply.github.com>
Co-authored-by: Wiktor Perskawiec <git@spageektti.cc>
Co-authored-by: CleanMachine1 <78213164+CleanMachine1@users.noreply.github.com>
Co-authored-by: Sebastiaan Speck <12570668+sebastiaanspeck@users.noreply.github.com>

pages/common/mariadb.md

@@ -0,0 +1,36 @@
+# mariadb
+
+> The mariadb client tool.
+> More information: <https://mariadb.com/kb/en/mariadb-command-line-client/>.
+
+- Connect to a specific MariaDB database:
+
+`mariadb {{db_name}}`
+
+- Connect to a specific MariaDB database using username and password:
+
+`mariadb --user {{user_name}} --password {{your_password}} {{db_name}}`
+
+- Show warnings after every statement in interactive and batch mode:
+
+`mariadb --show-warning`
+
+- Display less verbose outputs (can be used multiple times to produce less output):
+
+`mariadb {{-s|-ss|-sss|--silent}}`
+
+- Execute SQL statements from a script file:
+
+`mariadb {{db_name}} < {{path/to/script.sql}} > {{path/to/output.tab}}`
+
+- Check memory and open file usage at exit:
+
+`mariadb --debug-check`
+
+- Connect using a socket file for local connections:
+
+`mariadb {{[-S|--socket]}} {{path/to/socket_name}}`
+
+- Display help:
+
+`mariadb {{[-?|--help]}}`