chinook

helping Digitial Music Store to optimize their business practices using PostgreSQL

Declarative and extensible ViewModels, properties, and commands.

ViewModel-based navigation

Display data from an asynchronous source

Tools to extract and transform Canada visa forms (IMM 5257 E and IMM 5645 E) into standard format.

SQL query practice with the Chinook database.

Аналитический отчёт по распределению чеков, выручке по странам и самым ценным клиентам Chinook

SQL analysis on the Chinook (SQLite) dataset: revenue trends, top customers, genres, RFM, cohorts.

Analisis Services para tienda de venta de música.

SQL analysis of a digital music store: revenue, customers, artists, and geographic patterns using the Chinook dataset

Chinook data analysis practice using SQL. Credits to the original author @lerocha

Business analysis of the Chinook Music Store database using SQL to generate actionable business insights.

Handle and possibly intercept back navigation on Windows, iOS, Android and WebAssembly

SQL portfolio with 7-day structured practice on the Chinook database

Sample JSON:API using JsonApiFramework

SQL queries on the Chinook database exploring tracks, albums, artists, invoices, customers, playlists, and employees. Focuses on multi-table JOINs, sorting, date formatting, and extracting meaningful relationships. Strengthens practical SQL skills for backend and data-driven applications.

SQL Data Analysis

The Chinook exercises to get familiar with the SQL language.