Reading and writing data from MySQL

MySQL is a fast, open-source, and easy-to-use relational or tabular database. It is suitable for small and large business applications. It is very friendly with database-driven web development applications. There are lots of ways to access data in Python from MySQL. Connectors such as MySQLdb, mysqlconnector, and pymysql are available for MySQL database connectivity. For this connectivity purpose, you should install a MySQL relational database and the mysql-python connector. The MySQL setup details are available on its website: https://www.mysql.com/downloads/.

You can use the pymysql connector as the client library and it can be installed using pip:

pip install pymysql

We can establish a connection with the following steps:

1. Import the library.
2. Create a database connection.
3. Create a cursor object.
4. Execute the SQL query.
5. Fetch the records or response for the update or insert the record.
6. Close the connection.

In our examples, we are trying database...