Learn how to create virtual foreign keys in MongoDB using DbSchema to visualize relationships and browse related collection data.
Mongodb • 11-Sep-2026
MongoDB for beginners: the NoSQL document model, collections and BSON, replica sets and sharding, the SQL to MongoDB mapping, and where the document model fits.
Mongodb • 11-Sep-2026
Learn MongoDB $lookup with simple joins, pipeline lookups, $unwind, indexing, and performance tips. Build and inspect joins visually in DbSchema.
Mongodb • 11-Sep-2026
Six Oracle database design tools compared on reverse engineering, validation, version control, documentation and price, with an Oracle test schema to try each one on.
Oracle • 11-Sep-2026
What ALTER TABLE changes in Cassandra 5.0, from adding and dropping columns to table options, and what to do when you need a new column type, primary key or table name.
Cassandra • 11-Sep-2026
Learn how to create Cassandra tables in cqlsh and DbSchema, choose partition and clustering keys, and use table options without common modeling mistakes.
Cassandra • 11-Sep-2026
Learn how Git integration in database tools helps teams track changes, prevent conflicts, and collaborate efficiently on database projects.
Design • 11-Sep-2026
Seven logical database design tools compared on where the shared model lives, what each runs on and the price each vendor publishes, checked in September 2026.
Design • 11-Sep-2026
Learn how schema design changes between SQL and NoSQL databases. See real visual examples, normalization tips, and when to use each model.
Design • 11-Sep-2026
Document a logical and physical database design in DbSchema: comments, tags, the naming and conversion dictionaries, and interactive HTML5 documentation.
Design • 11-Sep-2026