Battle-tested SQL Server performance diagnostic toolkit for developers and DBAs. Quickly detect blocking, missing indexes and slow queries.
This repository contains my answers to theoretical SQL questions, covering key database concepts, query optimization, indexing, normalization, and more. The goal is to reinforce SQL fundamentals and best practices for efficient data management.
A high-performance attendance database system simulating 100,000+ records. Features a normalized schema, Python data seeding, and a showcase of Query Optimization using Composite Indexes to reduce lookup time by 99%.
🌍 Translate DBI for Nintendo Switch into English, enabling broader accessibility while maintaining the original functionality of this homebrew application.
Comparing query performance with and without Resource Governor, and analyzing the results.
Fast and minimalist interface for analyzing MySQL/MariaDB slow logs
A full-stack financial collections dashboard featuring SARGable SQL performance optimization, .NET 9 Minimal APIs, and React 19 Optimistic UI patterns.
Lattice is a JSON document store with real-time schema processing, indexing during ingestion, and a SQL-like interface for querying data
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