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DatabaseDifficulty: Beginner

Inventory & Order Relational Database Schema Design

Third-normal-form relational schema, multi-table joins, subqueries, and aggregation queries for retail inventory tracking.

SQLPostgreSQLRelational Modeling

Full Architecture & Scope

End-to-end database design project covering entity-relationship diagramming, table normalization up to 3NF, foreign key constraints, indexes, and complex analytical reporting queries.

Architectural Implementation

Normalized relational schema with primary and foreign key constraints, composite indexes for query optimization, and structured SQL migrations.

Required Engineering Deliverables

Entity Relationship (ER) diagram representing inventory, orders, and suppliers.
SQL DDL scripts for table creation, constraints, and index definitions.
Analytical SQL query suite with window functions, joins, and aggregations.

Repository Access (Simulation)

git clone https://github.com/beyondcollege/inventory-order-relational-database-schema.git

Includes containerized environments, unit test fixtures, and technical documentation.

Sample demonstration repository.

Technical Prerequisites

  • Basic SQL SELECT and WHERE clauses.