Feb 22, 2019 · Quick and simple free tool to help you draw your database relationship diagrams and flow quickly using simple DSL language.

Quick and simple free tool to help you draw your database relationship diagrams and flow quickly using simple DSL language.

dbdiagram is a free, simple tool to draw database diagrams (ERDs) by typing DSL code.

Oct 15, 2024 · At its core, Crow's Foot Notation focuses on depicting relationships between entities (tables) using specific symbols. These symbols denote cardinality, or the number of relationships between entities, and help define how entities interact with each other.

Quick and simple free tool to help you draw your database relationship diagrams and flow quickly using simple DSL language.

Relationships We support 2 ways of creating relationships: Typing DBML code (docs) Interacting directly on the diagrams itself, by dragging from field to field. Change the header color for the table. Useful to highlight key tables, or differentiate between them quickly. The below defines a 1-n relationship between countries.code to users.country

Table or column notes can be viewed by hovering over the table header or column and clicking the Read Full button (markdown supported). Refer to the doc to learn how to define table and column notes. Drag and drop to create relationships You can quickly create a one-to-many relationship by dragging a primary key field to a foreign key field.

Quick and simple free tool to help you draw your database relationship diagrams and flow quickly using simple DSL language.

Jan 2, 2019 · Hey Lotte, thanks for using dbdiagram! A many-to-many relationship usually requires a table in the middle. E.g: A Book has multiple Authors An Author can write multiple Books That means there should be an Authorship table with (BookID, AuthorID) that indicates these links. Do you mean to write the diagram without mentioning the Authorship table ...

Sep 10, 2024 · You can present a many-to-many relationship with our native ‘<>’ relationship type or use two alternative one-to-many relationships with a junction table, depending on whether you want to communicate the junction tables.