Solution Exercice 18: imprimer les données SQLite à l’écran

Exercice 18

Sous les mêmes hypothèses que l’exercice précédent (Exercice 17), écrire un script permettant d’afficher sur une fenêtre tkinter, un formulaire d’insertion de données dans la table students et d’imprimer les données de la table students à l’écran :

ID : 1
name : ADAM
Email : adam@gmail.com
Age : 26
---------------------------
ID : 2
name : Elisa
Email : elisa@gmail.com
Age : 22
---------------------------
ID : 3
name : Majid
Email : majid@gmail.com
Age : 27

Solution

# coding: utf-8
from tkinter import*
import sqlite3 

def validate():
    # récupération des données du formulaire
    name = entryName.get()
    email   =  entryEmail.get() 
    age     =  entryAge.get() 
    conn = sqlite3.connect('mydatabase.db')
    cur = conn.cursor()
    req1 = "CREATE TABLE IF NOT EXISTS students(id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT NOT NULL\
,email TEXT NOT NULL , age INTEGER NOT NULL)"
    cur.execute(req1)    
    req2 = "INSERT INTO students (name , email, age) values (?, ?, ?)"
    cur.execute(req2 , (name, email, age))
    conn.commit()
    conn.close()
    

root = Tk()
root.geometry("600x400")

#==============================
# create a form to insert data
#==============================
# Label & Entry for name
lblName = Label(root , text = "Name : ")
lblName.place(x = 10 , y = 10)
entryName = Entry(root )
entryName.place(x = 100 , y = 10 , width = 200)

# Label & Entry Email
lblEmail = Label(root , text = "Email")
lblEmail.place( x = 10 , y = 40 ) 
entryEmail = Entry(root)
entryEmail.place( x = 100 , y = 40 , width = 200)

# Label & Entry Age
lblAge = Label(root , text = "Age")
lblAge.place( x = 10 , y = 70 ) 
entryAge = Entry(root)
entryAge.place( x = 100 , y = 70 , width = 200)

# Button Action
btnValidate = Button(root , text = "Validate" , command = validate)
btnValidate.place(x = 100 , y = 100, width = 200 , height = 25)

#==============
# Display data
#==============
conn = sqlite3.connect('mydatabase.db')
cur = conn.cursor()
result = cur.execute("select * from students")
for row in result:
    print("ID : ", row[0])
    print("Name : ", row[1])
    print("Email : ", row[2])
    print("Age : ", row[3])
    print("--------------------------")

root.mainloop()

# coding: utf-8

from tkinter import*

import sqlite3

def validate():

# récupération des données du formulaire

name = entryName.get()

email = entryEmail.get()

age = entryAge.get()

conn = sqlite3.connect('mydatabase.db')

cur = conn.cursor()

req1 = "CREATE TABLE IF NOT EXISTS students(id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT NOT NULL\

,email TEXT NOT NULL , age INTEGER NOT NULL)"

cur.execute(req1)

req2 = "INSERT INTO students (name , email, age) values (?, ?, ?)"

cur.execute(req2 , (name, email, age))

conn.commit()

conn.close()

root = Tk()

root.geometry("600x400")

#==============================

# create a form to insert data

#==============================

# Label & Entry for name

lblName = Label(root , text = "Name : ")

lblName.place(x = 10 , y = 10)

entryName = Entry(root )

entryName.place(x = 100 , y = 10 , width = 200)

# Label & Entry Email

lblEmail = Label(root , text = "Email")

lblEmail.place( x = 10 , y = 40 )

entryEmail = Entry(root)

entryEmail.place( x = 100 , y = 40 , width = 200)

# Label & Entry Age

lblAge = Label(root , text = "Age")

lblAge.place( x = 10 , y = 70 )

entryAge = Entry(root)

entryAge.place( x = 100 , y = 70 , width = 200)

# Button Action

btnValidate = Button(root , text = "Validate" , command = validate)

btnValidate.place(x = 100 , y = 100, width = 200 , height = 25)

#==============

# Display data

#==============

conn = sqlite3.connect('mydatabase.db')

cur = conn.cursor()

result = cur.execute("select * from students")

for row in result:

print("ID : ", row[0])

print("Name : ", row[1])

print("Email : ", row[2])

print("Age : ", row[3])

print("--------------------------")

root.mainloop()

Younes Derfoufi
CRMEF OUJDA

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