Files
python_skripte/my_movies/database.py

54 lines
1.9 KiB
Python

import sqlite3, os
class db_work:
def __init__(self,db_file = str ) -> None:
self.db_file = db_file
self.script_folder = os.path.dirname(os.path.realpath(__file__))
def create_db(self):
with sqlite3.connect(self.db_file) as con_db:
cursor = con_db.cursor()
fd = open(self.script_folder + os.sep + "create_db.sql", "r")
sql_code = fd.read()
#sql_code = '''
# CREATE TABLE IF NOT EXISTS eggs(
# cooler_typ TEXT,
# glückszahl INTEGER
# );
# '''
cursor.execute(sql_code)
con_db.commit()
def add_value_db(self, cooler_typ = str, glueckszahl = int):
with sqlite3.connect(self.db_file) as con_db:
cursor = con_db.cursor()
fd = open(self.script_folder + os.sep + "add_value.sql", "r")
sql_code = fd.read().format(coolertype=cooler_typ,eine_zahl=glueckszahl)
try:
cursor.execute(sql_code)
except sqlite3.IntegrityError:
return False
con_db.commit()
return True
def show_value(self):
with sqlite3.connect(self.db_file) as con_db:
cursor = con_db.cursor()
sql_code = '''
SELECT * FROM eggs;
'''
cursor.execute(sql_code)
ergebnis = cursor.fetchall()
return ergebnis
if __name__ == "__main__":
script_folder = os.path.dirname(os.path.realpath(__file__))
db_file_full = script_folder + os.sep + "spam.db"
my_db = db_work(db_file=db_file_full)
my_db.create_db()
add_value_to_db = my_db.add_value_db(cooler_typ="daniel-5", glueckszahl=42)
print (add_value_to_db)
print(my_db.show_value())