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--
This article focuses on "MySQL commands to create a database", interested friends may wish to have a look. The method introduced in this paper is simple, fast and practical. Next, let the editor take you to learn "MySQL commands to create a database"!
MySQL to create a database using mysqladmin to create a database
With normal users, you may need specific permissions to create or delete MySQL databases.
So we use the root user to log in, and the root user has the highest privileges, so we can use the mysql mysqladmin command to create the database.
Example
The following command simply demonstrates the process of creating a database, named chenweiliang:
[root@host] # mysqladmin-u root-p create chenweiliangEnter password:*
The MySQL database chenweiliang is created after the above command is executed successfully.
Create a database using a PHP script
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.
Syntax mysqli_query (connection,query,resultmode); parameter description connection is required. Specifies the MySQL connection to be used. Query is required, specifying the query string. Resultmode is optional. A constant. It can be any of the following values:
MYSQLI_USE_RESULT (use this if you need to retrieve a large amount of data)
MYSQLI_STORE_RESULT (default)
Example
The following example demonstrates using PHP to create a database:
Create a database
When the execution is successful, the following result is returned:
Connected successfully
Database chenweiliang created successfully
At this point, I believe that you have a deeper understanding of the "MySQL database creation command", might as well to the actual operation of it! Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!
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.