End-to-end SQL case study analyzing e-commerce sales data using joins, subqueries, procedures, triggers, and performance optimization
Sistema web para mineração e consulta de slow_logs do MySQL.
Spring Boot demo comparing JPA lazy loading (N+1 problem) vs EntityGraph optimization. Shows performance difference between 11 queries vs 1 query for Books-Authors many-to-many relationship. Includes query counting, tests, and metrics.
SQL performance analysis and optimization advisor with SQLMesh integration
This repository contains solutions to the first 50 SQL problems on LeetCode. Each problem is solved using SQL queries, with detailed explanations and efficient approaches. These solutions aim to help users improve their SQL skills and understanding of database concepts while providing clear and well-documented code for reference.
This repository contains database schema designs that follow industry best practices. The schemas are designed with scalability, modularity, and maintainability in mind, and they are freely available for developers to use, study, and improve upon.
extracts trending Reddit posts from a subreddit, performs sentiment analysis, and stores structured data in a PostgreSQL data warehouse using a star schema.
Add a description, image, and links to the sql-optimization topic page so that developers can more easily learn about it.
To associate your repository with the sql-optimization topic, visit your repo's landing page and select "manage topics."