import mysql.connector mydb = mysql.connector.connect( host="localhost", user="myusername", password="mypassword", database="mydatabase" ) mycursor = mydb.cursor() sql = "UPDATE customers SET address = %s WHERE address = %s" val = ("Valley 345", "Canyon 123") mycursor.execute(sql, val) mydb.commit() print(mycursor.rowcount, "record(s) affected")