To check the sizes of all of your databases, at the mysql> prompt type the following command: CopySELECT table_schema AS "Database", ROUND(SUM(data_length + index_length) / 1024 / 1024, 2) AS "Size (MB)" FROM information_schema.TABLES GROUP BY table_schema; Depending on how many ...
In this article, I will show you how to check the size ofMySQL/MariaDBdatabases and tables via the MySQL shell. You will learn how to determine the real size of a database file on the disk as well as size of data that it present in a database. Read Also:20 MySQL (Mysqladmin) Co...
Since MariaDB database has kept all the data’s in the filesystem so, we can easily check size of the databases and tables by navigating to the following foldervar/lib/mysql/. It won’t give you an accurate size but no major difference in the size when you comparing with the MySQL/Ma...
Learn how to display MySQL Table data by using HTML, which upon filling in some data on the page invokes a PHP script that updates the MySQL table.
For example, to perform the check on a schema namedtest_dband a table namedtest_tableusing therootuser credentials, run: sudo mysqlcheck -o test_db test_table -u root -pCopy Provide the password when prompted. Note:Getting an access denied error? Read our guide on how to handle the is...
MySQL command directly provides a way to restore and dump data to MySQL. mysql -u [username] -p [database] < [dump_file].sql Example: mysql -u root -p testdb < dump.sql Note:Don’t specify the database in the above command if your dump includes multiple databases. ...
Install MySQL or MariaDB on your server. You can follow our guide on How to Install MySQL or on How to Install MariaDB. Use the Distribution drop down at the top of each guide to select the Linux distribution you want to install on. Note The steps in this guide are written for non-...
User: User used for connecting to the instance. Host: IP address and port of the host that connects to the instance. db: Database name. Command: Connection status, which is usually Sleep, Query, or Connect. Time: Connection duration, in seconds. State: Status of the SQL statement being ...
I made quite a complex View on my MySQL database, and I realized that some queries are slow. My first idea was to add indexes but it's not possible to do on a view so I'm lost on how to improve the performance of my query. I'll share here my View query, and I'll do my...
You can check its status with docker ps: Remember: a Docker container is a powerful emulator of an operating system. Apart from running MySQL, you can do any task you would normally do with your computer’s terminal from within the container. To access the terminal inside your container, ...