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MySQL how to delete the database, many novices are not very clear about this, in order to help you solve this problem, the following editor will explain in detail for you, people with this need can come to learn, I hope you can gain something.

Drop command to delete database

Drop command format:

Dropdatabase

For example, delete a database named RUNOOB:

Mysql > dropdatabaseRUNOOB

Delete a database using mysqladmin

You can also use the mysqlmysqladmin command to execute the delete command on the terminal.

The following example deletes the database RUNOOB (which was created in the previous section):

[root@host] # mysqladmin-uroot-pdropRUNOOB

Enterpassword:*

After executing the above delete database command, a prompt box appears to confirm that the database is actually deleted:

Droppingthedatabaseispotentiallyaverybadthingtodo.

Anydatastoredinthedatabasewillbedestroyed.

Doyoureallywanttodropthe'RUNOOB' database[y / N] y

Database "RUNOOB" dropped

Use the PHP script to delete the database

PHP uses the mysqli_query function to create or delete an MySQL database.

This function takes two arguments and returns TRUE on successful execution, or FALSE otherwise.

Grammar.

Mysqli_query (connection,query,resultmode)

Note: when using the PHP script to delete the database, it will not confirm whether to delete the information, but will delete the specified database directly, so you should be very careful when deleting the database.

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