Tools / Schema Board

Schema Board

Sketch your app's data model. Drag table cards (or focus one and use the arrow keys), edit fields, link tables, then copy the SQL. Everything is saved in this browser.

01 / CANVAS

Drag tables around

Isometric database table slabs connected by lines, one being dragged across a grid.

On a phone, scroll the canvas sideways, or use the editing panel below to change tables and fields.

Lines run from the “one” side (1) to the “many” side (N). Selected table is edited below.

02 / EDIT

Tables, fields and relations

Fields

Relations

    03 / EXPORT

    DDL and plain-English summary

    schema.sql
    

    summary.txt