First Move (11~18) - Code, Learn, Build
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First Move (11~18) - Code, Learn, Build

Structured, level-based technology learning paths from foundational exploration to industry mastery.

Learning Domains

  • Python Programming (Active)
  • Computer Science Core
  • Web Development
  • AI & Machine Learning

Platform Architecture

  • Level-Based Progression
  • Decoupled Content Schema
  • Modular Code Execution Engine
  • Curated Official Resources

© 2026 First Move (11~18) • CODE • LEARN • BUILD. Built with Next.js App Router.

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🐍 Python Programming Mastery/Project 6 of 10
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ADVANCED PROJECTNOT STARTED ○

Database-Backed Inventory & Relational ORM System

Connect Python to SQL databases, design schemas, execute transactional queries, and build ORM models.

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0 of 5 milestones complete

Project Description

Build a relational database application in Python using SQLite/PostgreSQL driver and ORM patterns. Implement tables, foreign key relationships, multi-statement transactions, indexing, and parameterized query security.

Learning Objectives

  • Design relational schemas with Primary Keys, Foreign Keys, and Constraints.
  • Execute SQL queries using parameterized placeholders to prevent SQL injection.
  • Manage database connection pools and context managers for safe transactions.
  • Map database rows into Python domain model classes.

Technical Requirements & Specifications

### Project Overview Construct a full relational database management utility handling inventory products, categories, suppliers, and purchase transactions.

Project Metadata

Estimated Time⏱️ ~8 Hours
Difficulty📊 advanced
Milestone Count📋 5 Milestones

Skills Demonstrated

SQL Query Writing & Schema DesignParameterized Queries & SQL Injection DefenseRelational Foreign Keys & JoinsDatabase Transactions & ACIDObject-Relational Mapping (ORM)

Prerequisites

  • Level 3: Professional Python
  • Level 4: Python Backend