This repository contains a complete set of SQL Server tasks and solutions based on the ITI course by Eng. Rami. It covers topics from database fundamentals to advanced SQL Server concepts, serving as a structured reference for learning, practicing, and revision.

Para este desafio foi solicitado que fosse realizado uma consulta no banco de dados com o objetivo de trazer alguns dados para análises. Utilizando meus conhecimentos adquiridos no módulo de banco de dados, da trilha .NET e implementando o desafio proposto pelo Expert.

Marketing Analytics & Training for MySQL

Interactive PostgreSQL training app with hands-on challenges across beginner, intermediate, and advanced levels.

SQL trainer desktop app for QA engineers with 40 tasks, SQLite dataset, validation engine, practice mode and exam mode.

PostgreSQL based SQL training environment for beginner data analysis students using remote database access and role-based permissions.

Functional Claude react component artifact designed to learn and test healthcare related SQL queries (mock data)

This repository deals with the lessons and tasks from the module "Datenbankmanagementsysteme" which was taught in the summer term 2020 at the university Duisburg-Essen, campus Essen. The primary language that was used is Postgres SQL.

SQL curriculum and exercises for practical analyst training, including relational problem-solving through Scrabble.

A collection of real-world SQL practice questions with solutions, designed to strengthen query skills for data analysis and business insights. Includes scenarios for aggregation, joins, filtering, and advanced SQL techniques.

Scripts in SQL