In addition to Weibo, there is also WeChat
Please pay attention
WeChat public account
Shulou
2025-02-28 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Database >
Share
Shulou(Shulou.com)05/31 Report--
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.
Is it helpful for you to read the above content? If you want to know more about the relevant knowledge or read more related articles, please follow the industry information channel, thank you for your support.
Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.
Views: 0
*The comments in the above article only represent the author's personal views and do not represent the views and positions of this website. If you have more insights, please feel free to contribute and share.
Continue with the installation of the previous hadoop.First, install zookooper1. Decompress zookoope
"Every 5-10 years, there's a rare product, a really special, very unusual product that's the most un
© 2024 shulou.com SLNews company. All rights reserved.