Database schema visualizer

Paste SQL DDL or upload a .sql file to generate an ER diagram. Best support is for common CREATE TABLE,PRIMARY KEY, and FOREIGN KEY patterns.

Upload .sql

SQL schema

ER diagram

Diagram will appear here.

Tables (3)

users (4 columns)
projects (3 columns)
tasks (5 columns)

Relations (3)

projects.owner_id → users.id
tasks.project_id → projects.id
tasks.assignee_id → users.id

Generated Mermaid

erDiagram
  users {
    UUID id PK
    VARCHAR(255) email
    VARCHAR(120) name
    TIMESTAMP created_at
  }
  projects {
    UUID id PK
    UUID owner_id
    VARCHAR(200) title
  }
  tasks {
    UUID id PK
    UUID project_id
    UUID assignee_id
    VARCHAR(200) title
    VARCHAR(50) status
  }
  users ||--o{ projects : "owner_id -> id"
  projects ||--o{ tasks : "project_id -> id"
  users ||--o{ tasks : "assignee_id -> id"

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