(The script demonstrates how to create a table, insert records, update records, delete records, and select records from a PostgreSQL database using Python)
- This script demonstrates connects to a PostgreSQL database using Python
- The script creates a table called employee and inserts some records into the table
- It then updates the salary of all employees by 50% and deletes the record of an employee named James
- Finally, it selects all records from the employee table and prints them to the console
(The script uses the psycopg2 library to interact with the PostgreSQL database)
- To run this script, you need to have a PostgreSQL database set up on your local machine
- You also need to install the psycopg2 library using pip install psycopg2
- Make sure to replace the connection details (hostname, database, username, password, port_id) with your own database details