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.

Database modeling and SQL studies focused on relational architecture, data integrity, performance optimization, and scalable system design using MySQL, PostgreSQL, and SQL Server.

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

📚 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.

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.

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.

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.

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.

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

Distributed multi-region fleet IoT database architecture using CockroachDB, Docker, Python, and SQL. Simulates geo-partitioned vehicle telemetry, trip tracking, maintenance records, distributed joins, replication, and regional data placement across US East, US Central, and US West clusters.

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.

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

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.

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

As a passionate database architect, I crafted Renter's Den - an innovative fashion rental platform. Seamlessly managing vast garment inventories, I ensured swift product tracking, easy customer sign-ups, and secure payment options. Join me in embracing sustainable fashion choices at #Renter'sDen. Let's revolutionize the way we wear! 🚀 🛒

A collection of mysql database server working together following master-slave architetucture pattern to provide, persist and manage data, follworing indrustry standards.

This project demonstrates database sharding using PostgreSQL with multiple shards