Python Gui Last Insert ID Python Mysql

This tutorial will teach you how to get the Last Inserted id in python mysql. i will teach step by step.it will help you to make a inventory system.

from tkinter import *
from tkinter import messagebox
import mysql.connector

def Ok():
    empname = e2.get()
    phone = e3.get()
    salary = e4.get()

    mysqldb=mysql.connector.connect(host="localhost",user="root",password="",database="payrollpy")
    mycursor=mysqldb.cursor()

    try:
       sql = "INSERT INTO records (id,empname,phone,salary) VALUES (%s, %s, %s, %s)"
       val = ("",empname,phone,salary)
       mycursor.execute(sql, val)
       mysqldb.commit()

       lastid = mycursor.lastrowid

       messagebox.showinfo("information", "Record inserted successfully...")
       e1.delete(0, END)
       e1.insert(END, lastid)

       e2.delete(0, END)
       e3.delete(0, END)
       e4.delete(0, END)
       e2.focus_set()

    except Exception as e:

       print(e)
       mysqldb.rollback()
       mysqldb.close()

root = Tk()
root.title("Employee Registation")
root.geometry("300x500")
global e1
global e2
global e3
global e4
Label(root, text="Employee ID").place(x=10, y=10)
Label(root, text="Employee Name").place(x=10, y=40)
Label(root, text="phone").place(x=10, y=70)
Label(root, text="Salary").place(x=10, y=100)

e1 = Entry(root)
e1.place(x=140, y=10)

e2 = Entry(root)
e2.place(x=140, y=40)

e3 = Entry(root)
e3.place(x=140, y=70)

e4 = Entry(root)
e4.place(x=140, y=100)

Button(root, text="Add", command=Ok ,height = 3, width = 13).place(x=10, y=140)

root.mainloop()

i have attached the video link below. which will do this tutorials step by step.