#๐Ÿ”’ How can I retrieve id database

18 messages ยท Page 1 of 1 (latest)

delicate sphinx
#

When table row selected the id of that row get retrieve then when button edit clicked it's add another window for edit page

sullen mantleBOT
#

@delicate sphinx

Python help channel opened

Remember to:

  • Ask your Python question, not if you can ask or if there's an expert who can help.
  • Show a code sample as text (rather than a screenshot) and the error message, if you've got one.
  • Explain what you expect to happen and what actually happens.

:warning: Do not pip install anything that isn't related to your question, especially if asked to over DMs.

delicate sphinx
#

Image reference

hardy basalt
delicate sphinx
#

I'm using toga and sqlite

delicate sphinx
# faint oriole code?
from pathlib import Path

DB_PATH = Path.home() / "ci_dian.db"

def create_database():
    """Create the database and initialize the users table."""
    conn = sqlite3.connect(DB_PATH)
    cursor = conn.cursor()
    cursor.execute('''
        CREATE TABLE IF NOT EXISTS users (
            id INTEGER PRIMARY KEY AUTOINCREMENT,
            name TEXT NOT NULL,
            email TEXT NOT NULL UNIQUE
        )
    ''')
    conn.commit()
    conn.close()

def add_user(name, email):
    """Add a new user to the database."""
    conn = sqlite3.connect(DB_PATH)
    cursor = conn.cursor()
    cursor.execute("INSERT INTO users (name, email) VALUES (?, ?)", (name, email))
    conn.commit()
    conn.close()
    
def update_user(user_id, new_name, new_email):
    """Update the user's information in the database."""
    conn = sqlite3.connect(DB_PATH)
    cursor = conn.cursor()
    cursor.execute('''
        UPDATE users
        SET name = ?, email = ?
        WHERE id = ?
    ''', (new_name, new_email, user_id))
    conn.commit()
    conn.close()

def get_users():
    """Retrieve all users from the database."""
    conn = sqlite3.connect(DB_PATH)
    cursor = conn.cursor()
    cursor.execute("SELECT * FROM users")
    users = cursor.fetchall()
    conn.close()
    
    return users ```
here is the backend
hardy basalt
#

You can use a pastebin if its too long

sullen mantleBOT
#
Pasting large amounts of code

If your code is too long to fit in a codeblock in Discord, you can paste your code here:
https://paste.pythondiscord.com/

After pasting your code, save it by clicking the Paste! button in the bottom left, or by pressing CTRL + S. After doing that, you will be navigated to the new paste's page. Copy the URL and post it here so others can see it.

delicate sphinx
hardy basalt
# delicate sphinx https://paste.pythondiscord.com/7SLA

I've not used toga but do these values exist when you trigger the edit_user function?

        if self.selected_row:
            user_id = self.selected_row.data[0]  # Retrieve the user ID from the selected row
            new_name = self.name_input.value.strip()  # Get the new name from the input
            new_email = self.email_input.value.strip()  # Get the new email from the input

Can you print them out?

delicate sphinx
#

nope it give me an error Error in handler: SendyKurniawan.on_row_select() missing 1 required positional argument: 'row' Traceback (most recent call last): File "C:\Python312\Lib\site-packages\toga\handlers.py", line 173, in _handler result = handler(interface, *args, **kwargs) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ TypeError: SendyKurniawan.on_row_select() missing 1 required positional argument: 'row'

hardy basalt
delicate sphinx
#

Lemme test

sullen mantleBOT
#
Python help channel closed

This help channel has been closed and it's no longer possible to send messages here. If your question wasn't answered, feel free to create a new post in #1035199133436354600. To maximize your chances of getting a response, check out this guide on asking good questions.