When using databases, it is common to need to enable or create users so that they can access and perform operations on the database. In the case of MariaDB, the popular open source database, the process of enabling a user is simple and straightforward. In this article, we explain step by step how to enable a user in MariaDB, so you can effectively manage access to your databases. With these simple steps, you can ensure that authorized users can perform the necessary operations on the database, maintaining secure control over access.

– Step by step -- How to enable a user in MariaDB?

• Access MariaDB: To enable a user in MariaDB, you must first access your server where MariaDB is installed.
• Log in as root: Use the command mysql -u root -p and enter the root password when prompted.
• Select the database: Once inside MariaDB, select the database to which you want to enable the user using the command use database_name;
• Create a new user: Use the command CREATE USER ‘username’@’localhost’ IDENTIFIED BY ‘password’; to create a new user.
• Grant privileges: To enable the user, you must grant them the necessary privileges. Use the command GRANT ALL PRIVILEGES ON database_name.* TO ‘user’@’localhost’; to grant you all privileges on the selected database.
• Reload privileges: For the changes to take effect, reload privileges with the command FLUSH PRIVILEGES;
• Exits MariaDB: Finally, you can exit MariaDB using the command exit;

FAQ

What is MariaDB?

1. Es an open source relational database management system.
2. Es a fork of MySQL and is intended to replace it.

Why is it important to enable a user in MariaDB?

1. Allows users to access the database and perform specific tasks.
2. It provides economic data on the business environment. a layer of security by restricting access to the database.

How to enable a user in MariaDB?

1. Log In on the MariaDB server with administrator privileges.
2. Run the command "CREATE USER 'username'@'localhost' IDENTIFIED BY 'password';" replacing 'username' and 'password' with the correct information.
3. Assign permissions to the user with the command "GRANT permissions ON database_base.* TO 'user_name'@'localhost';" replacing 'permissions' and 'database' with the appropriate permissions and database.
4. Recharge privileges with the command “FLUSH PRIVILEGES;” for the changes to take effect.

How to check if a user is enabled in MariaDB?

1. Log In on the MariaDB server with administrator privileges.
2. Run the command “SELECT User, Host FROM mysql.user;” to view the list of enabled users.
3. Search the username that has been enabled to verify its existence in the list.

What permissions can I assign to a user in MariaDB?

1. SELECT: Allows the user to read data from the database.
2. INSERT: Allows the user to add new records to the database.
3. UPDATED: Allows the user to modify records in the database.
4. DELETE: Allows the user to delete records from the database.

Is it necessary to restart the MariaDB server after enabling a user?

1. No, there is no need to restart the MariaDB server after enabling a user. Reloading privileges is sufficient.

How to delete a user in MariaDB?

1. Log In on the MariaDB server with administrator privileges.
2. Run the command "DROP USER 'user_name'@'localhost';" to delete the specified user.
3. Recharge privileges with the command “FLUSH PRIVILEGES;” for the changes to take effect.

Can I enable a user from the MariaDB graphical interface?

1. Yes, it is possible to enable a user from the MariaDB graphical interface such as MariaDB Workbench or phpMyAdmin.
2. La Graphical interface provides options to create users, assign them permissions, and manage database security intuitively.

What should I do if I forgot a user's password in MariaDB?

1. Resetting the user's password with the command "SET PASSWORD FOR 'user_name'@'localhost' = PASSWORD('new_password');" replacing 'username' and 'new_password' with the correct information.
2. Make sure reload privileges with the command “FLUSH PRIVILEGES;” for the changes to take effect.

What is the difference between SQL and MariaDB?

1. SQL is a structured query language used to manage and manipulate relational databases.
2. MariaDB is a relational database management system that uses SQL as a query language.
3. MariaDB It is a database implementation with additional functionality and improvements over SQL.

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