Mysql drop all databases

How can we drop all the databases from the MySQL except information_schema and mysqld databases ? Drop all databases from server - Stack. In order to use this procedure you must have the drop and create database privilege (otherwise you will drop database but not able to create it again). Therefore, you should be very careful when using this statement.

How to Delete a MySQL Database.

In order to delete a MySQL database, you must have access to an account with delete privileges, such as the root. You would need special privileges to create or to delete a MySQL database. So, assuming you have access to the root user, you can create any database using the mysql mysqladmin binary.

DROP DATABASE returns the number of tables that were removed. Be careful while deleting any database because you will lose your all the data available in your database. Not all RDBMS systems use the database metaphor.

For example, in Oracle you have schemas and tablespaces.

SQL Server and Postgres are like MySQL - you create multiple databases. Be very careful with this statement! In this article, we will show you how to delete a mysql database on Linux via the command line. We will review the requirements, how to drop a database, and view all databases when complete. Using the MySQL SHOW DATABASES.

The MySQL Drop Database is used to drop all the tables present in the database, and also deletes the database itself. Important: When a database is droppe user privileges on the database are not automatically dropped. In MySQL, DROP TABLE command removes one or more tables from an existing database. The user who is using the DROP comman must have DROP privilege for each table(s) he wants to drop. It removes privilege rows for the account from all grant tables.

DROP is used to delete a whole database or a table. Dump all databases for backup. If MySQL is unable to drop a database, you can delete it manually in step below after you stop the MySQL server.

I had the need to drop all tables in MySQL today. The production server does not have phpMyAdmin, which is my favorite tool in my development environment to manage MySQL databases.

If you are administrating multiple MySQL servers, you can consider using a commercial solution for MySQL Backup. One solution could be Backup Bird. It is a full cloud server backup service, that monitor the progress of each backup and backup your files as well as your databases.

As promise here are some quick MySQL tips relating to data size management: Backup, backup, backup! Before making any of the recommended changes, backup all DBs and tables in question. Avoid running your Dev and Live databases on the same server. Im runing mySQL in a server where i need to drop tons of databases (after some testing with the server). All databases that i need to drop have the same prefix “Whatever_”.

After the prefix, the names are random. So you have your Whatever_something, Whatever_23 Whatever_blabla, …. This is by far the easiest way to empty a MySQL database. Once in phpMyAdmin, select the database you wish to empty. Click Check All to select all tables.

MySQL and MariaDB include the mysqldump utility to simplify the process to create a backup of a database or system of databases. You can only use this tool if your database process is accessible and running. MySQL is the most popular open-source relational database management system.

This tutorial describes how to delete (or drop ) a MySQL or MariaDB database through the command line. All commands are executed as an administrative user (the minimum privilege required to delete a database is DROP ) or with a root account.