# Icons

The following icons are used throughout the Dali OR Mapping Tool.

Icon | Description
--- | ---
| Nonpersistent class
| Persistent entity
| Embeddable entity
| Mapped superclass
| Basic mapping
| Embedded mapping
| Embedded ID mapping
| ID mapping
| Many-to-many mapping
| Many-to-one mapping
| One-to-many mapping
| One-to-one mapping
| Transient mapping
| Version mapping

Icons and buttons