def select(self):
return session.query(Sessions.id, Sessions.user_id,
Sessions.session_id,
Sessions.expiration_date).all()[:]
user = Users()
user.k_number = k_number
user.name = name
session.add(user)
session.commit()
elif len(value) == 2 and isinstance(value[0], int):
user_id, book_id = value
lending = Lending()
lending.user_id = user_id
lending.book_id = book_id
session.add(lending)
session.commit()
else:
print('Error:Invalid argument')
sys.exit()
if 1 < len(args):
insert(*args)
print('--------------------')
print(session.query(Books.id, Books.isbn, Books.title, Books.place).all()[:])
print('--------------------')
print(session.query(Users.id, Users.k_number, Users.name).all()[:])
print('--------------------')
print(session.query(Lending.id, Lending.user_id, Lending.book_id).all()[:])
def select(self):
return session.query(Lending.id, Lending.user_id, Lending.book_id,
Lending.date).all()[:]
def delete(self, id_):
session_ = session.query(Sessions).filter(Sessions.id == id_).first()
session.delete(session_)
session.commit()
def select(self):
return session.query(Users.id, Users.k_number, Users.name).all()[:]
def delete(self, id_):
lending = session.query(Lending).filter(Lending.id == id_).first()
session.delete(lending)
session.commit()
def delete(self, id_):
user = session.query(Users).filter(Users.id == id_).first()
session.delete(user)
session.commit()
def select(self):
return session.query(Books.id, Books.isbn, Books.title,
Books.place).all()[:]
def delete(self, id_):
book = session.query(Books).filter(Books.id == id_).first()
session.delete(book)
session.commit()
def select(self):
return session.query(Thesis.id, Thesis.identifier,
Thesis.title).all()[:]
def delete(self, id_):
thesis = session.query(Thesis).filter(Thesis.id == id_).first()
session.delete(thesis)
session.commit()
