sql-practice.com

Brand Details

Type: Service

Description: A free online platform designed to help users learn and practice SQL. The website offers SQL training tutorials covering basic SQL queries, filtering, various functions (aggregate, window, string, etc.), and table manipulation. It also provides practice questions where users can write and run SQL code against two sample databases (hospital patient data and Northwind Traders sales data), progressively increasing in difficulty and offering hints, progress tracking, and feedback. Users can submit questions and solutions to help expand the dataset.

Website: https://www.sql-practice.com