// database tooling

Schema Visualizer

Generate ER diagrams and SQL DDL from structured CSV files — instantly.

required format ▼

Entity

Table name (e.g. Users, Orders)

Attribute

Column name (e.g. user_id, name)

Type

Data type (e.g. INT, VARCHAR(100))

KEY

PK = Primary Key · FK = Foreign Key · blank = regular column

💡 Foreign keys are auto-detected — any attribute ending in _id that matches a PK in another table will be linked automatically.

example_schema.csv

Entity	Attribute	Type	KEY
Users	user_id	INT	PK
Users	name	VARCHAR(100)
Users	email	VARCHAR(255)
Orders	order_id	INT	PK
Orders	user_id	INT	FK
Orders	total	DECIMAL
Products	product_id	INT	PK
Products	name	VARCHAR(100)

🗺

Your entity-relationship diagram is ready to import into diagrams.net for visualization.