Sqlite3

db.py

#!/usr/bin/python
# -*- coding: utf-8 -*-

import sqlite3 as lite

con = lite.connect('test.db')
cur = con.cursor()

try:
    with con:
        cur.execute("CREATE TABLE Cars(Id INT, Name TEXT, Price INT)")
        cur.execute("INSERT INTO Cars VALUES(1,'Audi',52642)")
        cur.execute("INSERT INTO Cars VALUES(2,'Mercedes',57127)")
        cur.execute("INSERT INTO Cars VALUES(3,'Skoda',9000)")
        cur.execute("INSERT INTO Cars VALUES(4,'Volvo',29000)")
        cur.execute("INSERT INTO Cars VALUES(5,'Bentley',350000)")
        cur.execute("INSERT INTO Cars VALUES(6,'Citroen',21000)")
        cur.execute("INSERT INTO Cars VALUES(7,'Hummer',41400)")
        cur.execute("INSERT INTO Cars VALUES(8,'Volkswagen',21600)")
except:
    pass

from kivy.uix.boxlayout import BoxLayout
from kivy.base import runTouchApp
from kivy.lang import Builder
from kivy.properties import ListProperty

Builder.load_string("""

<MyLayout>:
    Button:
        text: "Get data"
        on_press: root.get_data()
    RecycleView:
        data: [{'text':"Id:{} Brand:{} Km:{}".format(id,name,km)} for id,name,km in root.rows]
        viewclass: "Label"
        RecycleBoxLayout:
            default_size: None, dp(56)
            default_size_hint: 1, None
            size_hint_y: None
            height: self.minimum_height
            orientation: 'vertical'

""")

class MyLayout(BoxLayout):
    rows = ListProperty([("Id","Brand","Km")])

    def get_data(self):
        cur.execute("SELECT * FROM Cars")
        self.rows = cur.fetchall()
        print(self.rows)

runTouchApp(MyLayout())