inital commit

README.MD

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+# Header
+
+## Usage
+
+start the db with docker-compose.yml
+create the tables and fill them with mock-data using mockdata.sql
+run the script segfault_python.py and see how everything is fine.
+change the zero-padding of the uid column with change_zfill.sql
+run the script segfault_python.py and watch the world burn.
+

change_zfill.sql

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+ALTER TABLE `test_data`.`accounts` CHANGE COLUMN `uid` `uid` INT(10) ZEROFILL

docker-compose.yml

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+# Use root/example as user/password credentials
+version: '3.1'
+
+services:
+
+  db:
+    image: mariadb
+    restart: always
+    volumes:
+      - ./mysql_data:/var/lib/mysql
+    environment:
+      MYSQL_ROOT_PASSWORD: test
+    ports:
+      - 3306:3306
+
+  adminer:
+    image: adminer
+    restart: always
+    ports:
+      - 8080:8080
+

segfault_python.py

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+#!/usr/bin/env python3
+
+# Module Imports
+import mariadb
+import sys
+
+# Connect to MariaDB Platform
+try:
+    conn = mariadb.connect(
+        user="root",
+        password="test",
+        host="127.0.0.1",
+        port=3306,
+        database="test_data"
+
+    )
+except mariadb.Error as e:
+    print(f"Error connecting to MariaDB Platform: {e}")
+    sys.exit(1)
+
+# Get Cursor
+cur = conn.cursor()
+
+acc_id = int(input("Input: "))
+
+cur.execute(f"SELECT first_name,last_name,balance,uid FROM `accounts` WHERE `uid` LIKE \"{acc_id}\"")
+
+for (first_name, last_name, balance, uid) in cur:
+    print(str(uid).zfill(10), first_name, last_name, balance)
+
+conn.close()