Schemaline

SQL → ERD

no schema loaded

Paste your SQL (DDL)

Supports CREATE TABLE with inline or table-level PRIMARY KEY / FOREIGN KEY, plus ALTER TABLE ... ADD FOREIGN KEY. MySQL, Postgres, and SQLite style dialects are all fine.

No diagram yet

Paste CREATE TABLE statements on the left and hit Generate ERD — or load the sample schema to see it in action.

primary key

foreign key