# DatabaseProperty_Base All database objects include a child properties object. This properties object is composed of individual database property objects. These property objects define the database schema and are rendered in the Notion UI as database columns. [API Reference: Property Schema Object](https://developers.notion.com/reference/property-schema-object) [API Reference: Page Property Values](https://developers.notion.com/reference/page-property-values) ```mermaid classDiagram class DatabasePropertiesBase { [string] $id [string] $name [notion_database_property_type] $type ConvertFromObject() } ```