wndr3800 MySQL

Introduction

In this article, we will explore how to use MySQL on the wndr3800 router. The wndr3800 router is a powerful networking device that can also be used as a server for various applications. By installing MySQL on the router, you can store and manipulate data directly on the device. We will cover the installation process, basic usage, and provide code examples to help you get started.

Installation

To install MySQL on the wndr3800 router, follow these steps:

  1. Connect to the router's web interface by typing the router's IP address in your browser.
  2. Navigate to the "Administration" section and click on "Firmware Upgrade".
  3. Download the latest version of OpenWrt firmware for the wndr3800 router from the official website.
  4. Click on "Choose File" and select the downloaded firmware file.
  5. Click on "Upgrade" to start the firmware upgrade process. Wait for the router to reboot.

Once the router is up and running with OpenWrt firmware, you can proceed with the installation of MySQL.

  1. Connect to the router via SSH using a terminal or SSH client.
  2. Update the list of available packages by running the following command:
opkg update
  1. Install the MySQL server package by running the following command:
opkg install mysql-server
  1. During the installation process, you will be prompted to set a root password for MySQL. Enter a secure password and remember it for future use.

Congratulations! MySQL is now installed on your wndr3800 router.

Basic Usage

To start using MySQL on the wndr3800 router, you need to access the MySQL command line interface. Follow these steps:

  1. Connect to the router via SSH using a terminal or SSH client.
  2. Enter the following command to access the MySQL command line interface:
mysql -u root -p
  1. You will be prompted to enter the root password you set during the installation process. Enter the password and press Enter.

You are now in the MySQL command line interface and can execute SQL queries and manage your databases.

Code Examples

Here are a few code examples to demonstrate the usage of MySQL on the wndr3800 router.

Creating a Database:

To create a new database, use the CREATE DATABASE statement:

CREATE DATABASE mydatabase;

Creating a Table:

To create a new table within a database, use the CREATE TABLE statement:

CREATE TABLE mytable (
  id INT PRIMARY KEY,
  name VARCHAR(50),
  age INT
);

Inserting Data:

To insert data into a table, use the INSERT INTO statement:

INSERT INTO mytable (id, name, age)
VALUES (1, 'John Doe', 30),
       (2, 'Jane Smith', 25);

Querying Data:

To retrieve data from a table, use the SELECT statement:

SELECT * FROM mytable;

These are just a few basic examples to get you started. MySQL provides a wide range of features and functionalities that you can explore further.

Conclusion

In this article, we discussed how to install and use MySQL on the wndr3800 router. We covered the installation process, basic usage, and provided code examples to help you get started. MySQL on the wndr3800 router opens up new possibilities for data storage and manipulation directly on the device. Whether you want to build a small database or experiment with SQL queries, MySQL on the wndr3800 router can be a valuable tool.