# Check uniqueness cur.execute("SELECT 1 FROM ids WHERE id = ?", (candidate,)) if not cur.fetchone(): # Insert and break cur.execute("INSERT INTO ids (id) VALUES (?)", (candidate,)) conn.commit() conn.close() return candidate
# ------------------------------------------------- # DATABASE SETUP (run once) # ------------------------------------------------- def init_db(): conn = sqlite3.connect(DB_PATH) cur = conn.cursor() cur.execute(""" CREATE TABLE IF NOT EXISTS ids ( id TEXT PRIMARY KEY, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ) """) conn.commit() conn.close() rj01224645
while True: # Random numeric block; using random int for simplicity numeric = f"random.randint(0, 10**NUM_DIGITS - 1):0NUM_DIGITSd" candidate = f"PREFIXnumeric" # Check uniqueness cur
| Domain | Typical Use of Similar IDs | |--------|----------------------------| | | Short, memorable handles on forums, gaming platforms, or social media. | | Transaction / Order Numbers | Unique reference numbers for purchases, bookings, or banking operations. | | Device / Serial Numbers | Asset tags for hardware (e.g., routers, IoT devices). | | Ticket / Support IDs | Reference numbers for customer‑service tickets. | | Research / Sample IDs | Lab sample codes, clinical trial participant numbers, etc. | | | Ticket / Support IDs | Reference
import random import string import sqlite3