Python MySQL Database Connection using MySQL Connector - learnit

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Thursday, February 24, 2022

Python MySQL Database Connection using MySQL Connector

Python MySQL Database Connection using MySQL Connector

In this lesson, you will learn how to use the 'MySQL Connector Python' module to connect to a MySQL database in Python. This Python MySQL tutorial will show you how to create and integrate Python applications with a MySQL database server.


In Python, We can use the following modules to communicate with MySQL.

1)MySQL Connector Python

2)PyMySQL

3)MySQLDB

4)MySqlClient

5)OurSQL


PEP 249 is intended to encourage and maintain similarity among Python modules used to access databases. By doing so, all of the modules listed above are adhering to the rules outlined in the Python Database API Specification v2.0 (PEP 249)


You can select any of the modules listed above based on your needs. The method of accessing the MySQL database remains unchanged. I recommend you to use any of the following two modules:


1. MySQL Connector Python

2. PyMySQL


Note: This tutorial focuses on the MySQL Connector Python module. All examples are created using MySQL Connector Python.

Advantages and benefits of MySQL Connector Python:


-MySQL Connector Python is written in pure Python, and it is self-sufficient to execute database queries through Python.

-It is an official Oracle-supported driver to work with MySQL and Python.

-It is Python 3 compatible, actively maintained.


Arguments required to connect

rgument Description
Username The username that you use to work with MySQL Server. The default username for the MySQL database is a root.
Password Password is given by the user at the time of installing the MySQL server. If you are using root then you won’t need the password.
Host name The server name or Ip address on which MySQL is running. if you are running on localhost, then you can use localhost or its IP 127.0.0.0
Database name The name of the database to which you want to connect and perform the operations.

How to Connect to MySQL Database in Python



1.Install MySQL connector module
Use the pip command to install MySQL connector Python. pip install mysql-connector-python


2.Import MySQL connector module
Import using a import mysql.connector statement so you can use this module’s methods to communicate with the MySQL database.


3.Use the connect() method
Use the connect() method of the MySQL Connector class with the required arguments to connect MySQL. It would return a MySQLConnection object if the connection established successfully


4.Use the cursor() method
Use the cursor() method of a MySQLConnection object to create a cursor object to perform various SQL operations.


5.Use the execute() method
The execute() methods run the SQL query and return the result.


6.Extract result using fetchall() Use cursor.fetchall() or fetchone() or fetchmany() to read query result.


7.Close cursor and connection objects
use cursor.clsoe() and connection.clsoe() method to close open connections after your work completes

please Watching My Video is Below


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