# Association Cardinality

Use this dialog to specify cardinality of an association table. Depending on the Association Kind and Join Columns that you selected previously, some associations may not be available.

- Many to one

- One to many

- One to one

- Many to many

Related tasks

- Create New Association wizard

- Generating entities from tables

- JPA Details view (for entities)

Related reference

- Generate Entities from Tables wizard