Interactive Schema Mapping Studio

SQL Schema Relationship Visualizer

Paste CREATE TABLE statements and turn raw DDL into a clean relationship map. Explore primary keys, foreign keys, table dependencies, orphan risk, and join paths in a visual schema workspace.

Visual table relationships PK and FK discovery Join path guidance Ctrl+Enter to visualize
Schema Input
Best with table-level or inline foreign keys. The parser also infers likely links from _id naming patterns.
Relationship Map
Tables 0 tables

Paste schema and visualize to inspect structure.

Relationships 0 links

Foreign keys and inferred links appear here.

Quality Waiting

Warnings and strengths update after parsing.

Visualize a schema to see connected tables here.
Visualize a schema to inspect table metadata here.
Relationship Notes
Parser notes, join suggestions, and schema strengths will appear here.
Warnings
Potential orphan tables, missing keys, and ambiguous references will appear here.
Join Path Guide
Fact to Dim orders.customer_id = customers.customer_id
Chain Join payments -> orders -> customers
Audit LEFT JOIN ... WHERE parent.id IS NULL
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