Database Schema VisualizerVisualize PostgreSQL tables, columns, constraints, indexes, and relationships from SQL DDL.SchemaIQ is a PostgreSQL database schema visualizer. It reads SQL DDL and renders an interactive map of tables, columns, data types, constraints, indexes, and relationships so you can understand a complex schema at a glance.

Visualize tables, columns, and data types

See primary keys, foreign keys, unique constraints, and indexes

Focus mode to explore a single table and its neighbors

Business and technical layout presets

Export diagrams for documentation and reviews

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