In this tutorial, we will learn how to create multiple databases in MySQL using different methods, such as using phpMyAdmin, command line, and MySQL scripts. This is a convenient way to manage different applications or websites that require their own databases.
Let’s dive in and learn how to create multiple databases in MySQL.
Step 1: Accessing MySQL
First, you need to access your MySQL server. You can do this either through phpMyAdmin, a MySQL client like MySQL Workbench, or the command line. For this tutorial, let’s assume you are using phpMyAdmin. Log into your phpMyAdmin dashboard by entering the appropriate credentials.
If you prefer using the command line, open the terminal and access MySQL using the following command:
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mysql -u username -p |
Replace ‘username’ with your actual MySQL username. You will be prompted to enter your password afterward.
Step 2: Creating a New Database
In phpMyAdmin, click on the “Databases” tab at the top of the page. Under “Create database,” enter the name of your new database and choose the appropriate collation from the drop-down menu. Finally, click “Create” to create your new database.
To create a new database using the command line, use the following command:
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CREATE DATABASE database_name; |
Replace ‘database_name’ with the desired name for your database.
Step 3: Creating Multiple Databases
To create multiple databases, simply repeat step 2 for each new database you want to create. Make sure to choose unique names for each database.
In the command line, you can also create multiple databases using a single command like this:
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CREATE DATABASE database_name1; CREATE DATABASE database_name2; CREATE DATABASE database_name3; |
Replace ‘database_name1’, ‘database_name2’, and ‘database_name3’ with the desired names for your databases.
Step 4: Managing Your Databases
Once your databases have been created, you can start managing them in phpMyAdmin or using SQL commands in the command line or MySQL client. You can add tables, modify the structure of the database, insert data, or perform any other database-related tasks.
Step 5: Creating a MySQL Script to Create Multiple Databases
You can also create a MySQL script to create multiple databases in one go. This script can be run manually or scheduled to run at specific intervals as needed. Here is an example of a MySQL script to create multiple databases:
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-- MySQL Script to Create Multiple Databases CREATE DATABASE database_name1; CREATE DATABASE database_name2; CREATE DATABASE database_name3; |
To run the script, save it as a ‘.sql’ file and then execute it using the following command in the terminal:
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mysql -u username -p < script.sql |
Replace ‘username’ with your MySQL username and ‘script.sql’ with the actual name of your script file.
Conclusion
In this tutorial, we learned how to create multiple databases in MySQL using different methods – phpMyAdmin, command line, and MySQL scripts. This process can be very useful in managing different applications or websites that require multiple databases. By following these simple steps, you can create and manage multiple databases with ease.