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A project dedicated to redesigning a database schema with constraints, indexes and respecting normalization principles. The data from the old database was transferred to the new schema using DML scripts. The process is summarized and documented in a data report.
Sistema de gestión de base de datos relacional en PostgreSQL para la Fábrica de Chocolates Willy Wonka: recetas, inventario, producción y control de calidad.
Guía rápida y práctica de sintaxis y comandos esenciales de SQL. Perfecta para recordar cómo usar las operaciones y funciones más comunes en tus consultas diarias.
Summary of materials, exercises, and assignments for the 1st Semester Database Systems course. Covers SQL fundamentals, ERD design, normalization, and advanced query examples. Created as learning documentation and practical reference.