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Editor to share with you how to delete the database in MySQL, I believe that most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it!

Method: you can use the "DROP DATABASE" statement to delete the created database; the syntax is "DROP DATABASE [IF EXISTS];".

In MySQL, you can use the DROP DATABASE statement when you need to delete a created database. Its grammatical format is:

DROP DATABASE [IF EXISTS]

The syntax is as follows:

Specifies the name of the database to delete

IF EXISTS: used to prevent errors when the database does not exist.

DROP DATABASE: delete all tables in the database and delete the database at the same time. Be very careful when using this statement to avoid erroneous deletion. If you want to use DROP DATABASE, you need to obtain database DROP permission.

Example:

Query database list

Mysql > SHOW DATABASES +-+ | Database | +-+ | information_schema | | mysql | | performance_schema | | sakila | | sys | | test_db | | world | +-+ 7 rows in set (0.00 sec)

Remove database test_db from the database list

Mysql > DROP DATABASE test_db;Query OK, 0 rows affected (0.57 sec) mysql > SHOW DATABASES +-+ | Database | +-+ | information_schema | | mysql | | performance_schema | | sakila | | sys | | world | +-+ 6 rows in set (0.00 sec) ) these are all the contents of the article "how to delete a database in MySQL" Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

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