T-SQL Online
T-SQL Online is a browser-based sandbox built specifically for Transact-SQL (SQL Server) — not a MySQL or SQLite clone like most online SQL playgrounds. Write queries, create tables with real constraints and IDENTITY columns, run JOINs, stored procedures and triggers, and see...
Cost / License
- Freemium (Pay once or Subscription)
- Proprietary
Platforms
- Online
Features
T-SQL Online News & Activities
Recent activities
- ABD13L added T-SQL Online
ABD13L added T-SQL Online as alternative to sqldaddy.io, SQL Fiddle, sqlize.online and db<>fiddle
T-SQL Online information
What is T-SQL Online?
T-SQL Online is a browser-based sandbox built specifically for Transact-SQL (SQL Server) — not a MySQL or SQLite clone like most online SQL playgrounds. Write queries, create tables with real constraints and IDENTITY columns, run JOINs, stored procedures and triggers, and see results instantly. No installation, no license, no server setup.
What makes it different: • Real T-SQL / SQL Server syntax — stored procedures, triggers, constraints, IDENTITY, system stored procedures • One unified editor for everything — unlike sandboxes that split "build schema" and "query" into separate panels, here you write your DDL and your queries together in a single editor • Live, interactive ER diagram that redraws itself as you build your schema • Linked servers between accounts — query another user's database with real 4-part naming (Server.db.dbo.Table), read-only and with mutual consent. You won't find this in other online SQL tools. • Collaborative rooms (beta) — write and run SQL together in real time, great for studying with a friend or teaching a class • Achievements that reward you as you practice
Perfect for students learning SQL Server, developers brushing up on T-SQL syntax, and teachers who need an instant sandbox for class. Free to use, with optional premium plans for more databases and storage.





