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.

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 database — customer behavior, sales trends, and music insights across 11 tables

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

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

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

PHP Headless CRUD for Chinook database

The Chinook exercises to get familiar with the SQL language.

Deshka Weir Chinook and Coho ASL

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