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ERD Table Nodes

DocGraph whiteboards include a dedicated table node for entity-relationship diagrams — design a database schema visually, right next to your project notes.

A table node has a title and a list of columns. Each column can be marked as a primary key or foreign key, and each column has its own connection handle.

Drag from one column’s handle to another to create a relationship edge. Edges support crow’s-foot notation for cardinality (one-to-one, one-to-many, many-to-many), and connections are validated so you can only link compatible endpoints.

  • Add, rename, and retype columns inline.
  • Reorder columns by dragging.
  • Let the AI assistant draft a schema for you — it can create tables, columns, and column-anchored relationships from a plain-language description.