database-architecture

Oracle SQL exercices from institute of technological studies of charguia DSI201 2023/2024

A containerized distributed data processing system that demonstrates core cloud database concepts through hands-on implementation using Java, Apache Arrow, Iceberg, and Calcite

End-to-end process for building an SQL Azure database, performing data analysis with SQL and Python, and visualizing data with Tableau.

A secure, ACID-compliant banking database system featuring stored procedures for safe money transfers and automated triggers for fraud detection.

Database Analysis and Design for Train Reservation System. Analysis of User Requirments Phase, Design of ERD, Schema, Implementation of Physical Tables, Populating Data, and Queries to Analyze the Data. Views for the security of data and helping analyze the rest of the tables.

📚 RDBMS Glossary is a comprehensive, interactive reference for relational database management systems — covering 147+ terms across SQL syntax, RDBMS concepts, data modeling, database architecture, and tools. Each entry includes a clear definition, importance rating, code example with syntax highlighting, related terms with clickable navigation.

Enterprise HA/DR MongoDB replica set on OCI VCN with Tier III multi-site network topology. Corosync & Pacemaker orchestration pending.

This project is a clean, production-ready database built for pharmaceutical factories. It uses PostgreSQL to automatically track raw materials, handle expiry risks, and manage safe product recalls. With smart automation built right in, it keeps data accurate and ensures strict quality standards without messy manual updates.

Scalable Spring Boot multi-tenant architecture implementation featuring dynamic database routing, tenant-based schema isolation, and custom filtering.

This case study not only underscores the strategic and innovative approach that has become Myntra's hallmark but also underscores its unwavering dedication to delivering a personalized, convenient, and comprehensive online shopping experience.

A "Zero Trust" SQL Server architecture that moves security logic from the API layer directly into the database schema using Stored Procedures, RBAC, and Physical Isolation.

Comprehensive AWS multi-database architecture implementing enterprise-grade RDS Multi-AZ, cross-region read replicas, real-time data processing with Kinesis & DynamoDB, and intelligent caching solutions. Demonstrates high-availability database design, automated backup strategies, and performance optimization for nationwide branch operations.

This project sets up a PostgreSQL-based data warehouse following the Medallion Architecture (Bronze → Silver → Gold). It includes scripts to create the main database and structured schemas for organizing raw, cleaned, and business-ready data. Ideal for analytics and ETL workflows.

Automated data pipeline scraping fuel prices daily, apply transformations and load the data to a PostgreSQL database.

Python CLI that validates YAML logical database designs and generates deterministic PostgreSQL DDL, ERDs, and lineage matrices.

Model-First Enterprise Systems Architecture — Rethinking business applications in the era of AI.

Análisis ACID vs BASE y selección RDBMS/NoSQL para multinacional alimenticia latinoamericana. Ciclo de vida de ingeniería de datos. Módulo ESC420, Maestría Arquitectura de Software, Politécnico Grancolombiano.

Repository to store notes and exercises solutions of the PostgreSQL for Everybody specialization given by university of Michigan.

Database Architectures - Practical Assignment #2 - XML Extension

This project contains a database of an invented musical instruments store. Advisory: the data, although invented, should not be used for malicious purposes.