MySQLi - Create Database - Adglob Infosystem Pvt Ltd

Create Database Using mysqladmin

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.

Example

Here is a simple example to create a database called TUTORIALS −

[root@host]# mysqladmin -u root -p create ADGLOB
Enter password:******

This will create a MySQL database called ADGLOB.

Create a Database using PHP Script

PHP uses mysqli query() or mysql_query() function to create or delete a MySQL database. This function takes two parameters and returns TRUE on success or FALSE on failure.

Syntax

$mysqli→query($sql,$resultmode)

Sr.No.	Parameter & Description
1	$sqlRequired – SQL query to create a MySQL database.
2	$resultmodeOptional – Either the constant MYSQLI_USE_RESULT or MYSQLI_STORE_RESULT depending on the desired behavior. By default, MYSQLI_STORE_RESULT is used.

Example

Try the following example to create a database −

Copy and paste the following example as mysql_example.php −

<html>
   <head><title>Creating MySQL Database</title></head>
   <body>
      <?php
         $dbhost = 'localhost';
         $dbuser = 'root';
         $dbpass = 'root@123';
         $mysqli = new mysqli($dbhost, $dbuser, $dbpass);
         
         if($mysqli→connect_errno ) {
            printf("Connect failed: %s<br />", $mysqli→connect_error);
            exit();
         }
         printf('Connected successfully.<br />');

         if ($mysqli→query("CREATE DATABASE ADGLOB")) {
            printf("Database TUTORIALS created successfully.<br />");
         }
         if ($mysqli→errno) {
            printf("Could not create database: %s<br />", $mysqli→error);
         }

         $mysqli→close();
      ?>
   </body>
</html>

Output

Access the mysql_example.php deployed on apache web server and verify the output.

Connected successfully.
Database ADGLOB created successfully.