Free SQL Server tools that run in your browser

Small, single-purpose utilities for people who write T-SQL. Everything happens on your own computer: nothing you paste is uploaded, stored, or logged.

Want to get better at T-SQL?

The Bramble Cycles SQL Workbook has 120 hands-on SQL Server exercises on a realistic sample database, from your first SELECT to window functions and index tuning. Every exercise has a check line and an answer key.