Creating an ER Diagram From an Existing Database
Learn how to connect a tool to a live database, reverse-engineer a schema into an ER diagram, and uncover undeclared foreign keys with DbSchema.
Every post tagged design on the DbSchema blog.
Learn how to connect a tool to a live database, reverse-engineer a schema into an ER diagram, and uncover undeclared foreign keys with DbSchema.
Learn how Git integration in database tools helps teams track changes, prevent conflicts, and collaborate efficiently on database projects.
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.
Learn how schema design changes between SQL and NoSQL databases. See real visual examples, normalization tips, and when to use each model.
Document a logical and physical database design in DbSchema: comments, tags, the naming and conversion dictionaries, and interactive HTML5 documentation.
Compare Chen, crow's foot, Barker, IDEF1X and UML class diagrams and pick the ER notation your readers can read, then render one model in it.
DbSchema vs DBeaver for schema design, edition by edition, and what Navicat, dbForge, DataGrip, DbVisualizer and Beekeeper Studio offer for the same work.
Learn entity relationship diagram (ERD) symbols, cardinality, and practical examples, then create, validate, and document database models faster with DbSchema.
Learn to spot repeating groups and dependencies in your database tables. See how to normalize schemas practically using DbSchema Community Edition.
Seven database documentation tools compared on output formats, live refresh, comments, offline use and real prices. Only three actually generate documentation.
Seven database design tools compared on free tiers only: what each plan includes, where it stops, which engines it covers, and whether it works offline.
A relational database schema defines tables, columns, keys and constraints. Follow the StreamFlix example from entities through 1NF-3NF to deployable DDL.
How logical design differs from conceptual and physical, how entities become tables, the relationship decisions to make early, and normalization.
Compare the top 10 visual database design tools for 2026: ER diagrams, Git integration, documentation, schema sync, and multi-database support. With screenshots.
The procedure for designing a relational database schema: seven steps, each ending in a decision, from business rules to per-engine types and indexes.
Discover why asking ChatGPT to draw your database schema requires extra steps. Learn how to generate visual ER diagrams and safely review AI SQL scripts.
Learn how to explore and edit relational data visually with DbSchema Relational Data Editor, including foreign keys, navigation, and inline editing.
Learn how to run the same query against multiple databases from a single editor, exploring data without opening a second tab.
Learn how to automate database tasks in DbSchema using Groovy scripts for schema deployment, documentation generation, and repeatable workflows.
Learn how to use DbSchema's free CSV editor for large files, including format detection, filtering, sorting, and inline editing.
Discover how visual query builders keep production databases safe. Learn to build SQL offline, explore data safely, and prevent accidental table locks.
Reverse engineer existing DynamoDB tables, create new tables, and edit data visually in DbSchema: no JSON or console needed.
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.
Six database design mistakes that cost you later: foreign keys, indexes, JSON columns, normalization, naming and documentation, with the fix for each.
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.
Database design best practices in one page: the five design principles, the four-step process, 1NF to 3NF with worked examples, and primary, foreign and secondary keys in SQL.
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.
How a team shares one DbSchema model through Git: commit the .dbs file, branch per change, review the diff, resolve a conflicted table.
DbSchema 10.5 vs Navicat Premium 17.3.11, compared job by job: ER modelling, offline design, schema sync, Git, NoSQL, documentation and automation.
MySQL vs MongoDB compared on schema enforcement, joins vs $lookup, one-to-one and one-to-many modeling, transactions and schema evolution, with a decision table checked against MySQL 9.7 LTS and MongoDB 8.3.
Learn how data analysts can query relational and NoSQL databases without writing SQL by using visual query builders, data explorers, and offline models.
Learn practical tips for using indexes and foreign keys to improve database consistency and query performance.
Compare the best ER diagram tools in 2026 for PostgreSQL, MySQL, SQLite, MongoDB, and multi-database teams. Visual design, reverse engineering, and documentation.
Learn what an AI assistant sees of your database, the privacy risks of shadow AI, and how DbSchema keeps your schema secure while automating query design.
Discover collaborative database design tools with Git integration. Compare top options for schema versioning, teamwork, and offline modeling.
Learn SQL window functions with practical PostgreSQL examples for ranking, cumulative metrics, and feature engineering using DbSchema.
Practice SQL interview questions and solutions for developers and database administrators with realistic PostgreSQL exercises.
Understand foreign keys and learn how to recreate missing relationships using Virtual Foreign Keys in DbSchema for clear, consistent database design.
Discover when denormalization is the right choice for your database, the native alternatives to try first, and how to manage the update costs.
An ai schema generator accelerates design but requires expert review. Learn how database architects validate and deploy AI-proposed schema changes safely.
Explore master-detail data across foreign keys. Understand relational database connections and browse multiple child tables visually without writing SQL.
Learn how to design a collaborative task app schema using a Git-based workflow. Discover how backend teams branch, diff, and sync XML models safely.
Learn how to import CSV files into MySQL using LOAD DATA and the DbSchema Data Importer, with practical steps and verification tips.
Learn how to use SQL Server MERGE to update, insert, and delete rows by matching source and target tables.
Step-by-step guide to enable remote SQL Server connections by configuring TCP/IP, firewall rules, and connection settings.
Get a quick tour of DbSchema features, including schema modeling, synchronization, documentation, and visual query tools.
DbSchema has been nominated for Best Data Modeling Solution in the 2026 DBTA Readers' Choice Awards! Show your support by voting and help us bring this award home.
DbSchema joins Magdeburg DevDays 2025 with team sessions on MongoDB design, Git collaboration, and writing clean, maintainable tests.
DbSchema presented at SQLDays Germany 2022 with a session on team database design, documentation, and deployment workflows.
Watch a technical interview with MacLaurin Group about visual database design, communication, and DbSchema workflows.