demo_mysql_primary_key.py:
import mysql.connector mydb = mysql.connector.connect( host="localhost", user="yourusername", password="yourpassword", database="mydatabase" ) mycursor = mydb.cursor() mycursor.execute("CREATE TABLE customers (id INT AUTO_INCREMENT PRIMARY KEY, name VARCHAR(255), address VARCHAR(255))") #If this page is executed with no error, the table "customers" now has a primary key
C:\Users\My Name>python demo_mysql_primary_key.py