Learn SQL in your browser
A free SQL tutorial in short lessons on one shop database. Every example runs on real PostgreSQL in your browser, and the page checks your answers.
Database design, migrations, SQL and everyday database work — explained with practical examples.
A free SQL tutorial in short lessons on one shop database. Every example runs on real PostgreSQL in your browser, and the page checks your answers.
Learn how to connect MongoDB Atlas to DbSchema and visualize collections as diagrams with practical setup steps.
Learn how to model collections, explore virtual relations, and generate MongoDB validation rules from a visual design to enforce data structure.
Learn how to automate database tasks in DbSchema using Groovy scripts for schema deployment, documentation generation, and repeatable workflows.
Discover how visual query builders keep production databases safe. Learn to build SQL offline, explore data safely, and prevent accidental table locks.
Learn what SQL views are, how to create and update them, and how to manage views visually in DbSchema.
DbSchema vs DbVisualizer compared side by side in 2026: engine support, diagramming, query tooling, data editing, documentation and current pricing.
Learn how to generate interactive HTML5 database documentation with vector diagrams, comments, zoom, and pan in DbSchema.
DbSchema, Navicat and dbForge compared on database modeling features, schema documentation, synchronization and price, for a team choosing one tool.
Skip the raw SQL syntax and build queries across joined tables visually in DbSchema. Browse related data across an unlimited number of joined tables.
DbVisualizer alternative in 2026: DbSchema adds visual modeling, editable ER diagrams, Git versioning, schema sync and interactive HTML5 documentation.