How do I see all database in MariaDB?

How do I see all database in MariaDB?

SHOW DATABASES lists the databases on the MariaDB server host. SHOW SCHEMAS is a synonym for SHOW DATABASES . The LIKE clause, if present on its own, indicates which database names to match. The WHERE and LIKE clauses can be given to select rows using more general conditions, as discussed in Extended SHOW.

How do I know if my database is MySQL or MariaDB?

dpkg -l | grep mysql and for mariadb dpkg -l grep mariadb; if it shows nothing then it is not installed.

How do I check my MariaDB?

How to check MariaDB version

1. Log into your MariaDB instance, in our case we log in using the command: mysql -u root -p.
2. After you log in you can see your version in the welcome text – highlighted in the screen-grab below:
3. If you cannot see your version here you can also run the following command to see it:

How do I get a list of databases in mysql?

The most common way to get a list of the MySQL databases is by using the mysql client to connect to the MySQL server and run the SHOW DATABASES command. If you haven’t set a password for your MySQL user you can omit the -p switch.

How do you check is MySQL installed or not?

1. Check MySQL Version with V Command. The easiest way to find the MySQL version is with the command: mysql -V.
2. How to Find Version Number with mysql Command. The MySQL command-line client is a simple SQL shell with input editing capabilities.
3. SHOW VARIABLES LIKE Statement.
4. SELECT VERSION Statement.
5. STATUS Command.

How do I select a database in MariaDB?

Introduction to the use statement In this syntax, you specify the name of the database after the use keyword. The use statement instructs MariaDB to use the database_name as the current database for the subsequent statements.

How do I use MariaDB instead of MySQL?

Running XAMPP with MySQL

1. Stop MySQL (which actually is MariaDB) in the XAMPP Control Panel.
2. Download the MySQL community server as zip archive (Windows 64 bit version)
3. Rename C:pp\mysql to C:pp\mariadb.
4. Extract the downloaded zip archive to C:pp\mysql .
5. Copy C:pp\mariadb\bin\my.ini to C:pp\mysql\bin.

Is the performance of MariaDB the same as MySQL?

Unlike other database comparisons, the MySQL vs. MariaDB one has minimal real, objective merit. They’re almost the same (and a while back, were the same!), have the same directory structures and syntax, and same performance. Yes, after the release 10 of MariaDB, things started diverging faster, but even the command to run MariaDB is called `mysql`!

What’s the difference between mysqlcheck and MariaDB check?

From MariaDB 10.4.6, mariadb-check is a symlink to mysqlcheck. From MariaDB 10.5.2, mariadb-check is the name of the tool, with mysqlcheck a symlink . mysqlcheck is a maintenance tool that allows you to check, repair, analyze and optimize multiple tables from the command line.

When to repair a table in mysqlcheck-MariaDB?

Repairing will be done after all tables have been checked. Directory where character set files are installed. Check table for errors. Check only tables that have changed since last check or haven’t been closed properly. Check tables for version-dependent changes. May be used with –auto-repair to correct tables requiring version-dependent updates.

Can you use MariaDB with Ubuntu 18.04?

Finally, If you’re on a different platform than Ubuntu 18.04, MariaDB has a helpful tool that can generate the necessary commands for you just to copy and paste. Before I close this article, a word of caution: please take a backup of your MySQL data files before you perform an upgrade.