create database python

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# Create the Database and Tables (Example data):

import sqlite3

conn = sqlite3.connect('test_database') 
c = conn.cursor()
                   
c.execute('''
          INSERT INTO products (product_id, product_name)

                VALUES
                (1,'Computer'),
                (2,'Printer'),
                (3,'Tablet'),
                (4,'Desk'),
                (5,'Chair')
          ''')

c.execute('''
          INSERT INTO prices (product_id, price)

                VALUES
                (1,800),
                (2,200),
                (3,300),
                (4,450),
                (5,150)
          ''')

conn.commit()

## ## ## ## ## ## ## ## ## 

# Display the results:

import sqlite3
import pandas as pd

conn = sqlite3.connect('test_database') 
c = conn.cursor()
                   
c.execute('''
          SELECT
          a.product_name,
          b.price
          FROM products a
          LEFT JOIN prices b ON a.product_id = b.product_id
          ''')

df = pd.DataFrame(c.fetchall(), columns=['product_name','price'])
print (df)

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