---
title: database
slug: /main-concepts/metadata-standard/schemas/entity/data/database
---

# Database

*This schema defines the Database entity. A database also referred to as Database Catalog is a collection of schemas.*

## Properties

- **`id`**: Unique identifier that identifies this database instance. Refer to *../../type/basic.json#/definitions/uuid*.
- **`name`**: Name that identifies the database. Refer to *../../type/basic.json#/definitions/entityName*.
- **`fullyQualifiedName`**: Name that uniquely identifies a database in the format 'ServiceName.DatabaseName'. Refer to *../../type/basic.json#/definitions/fullyQualifiedEntityName*.
- **`displayName`** *(string)*: Display Name that identifies this database.
- **`description`**: Description of the database instance. Refer to *../../type/basic.json#/definitions/markdown*.
- **`version`**: Metadata version of the entity. Refer to *../../type/entityHistory.json#/definitions/entityVersion*.
- **`updatedAt`**: Last update time corresponding to the new version of the entity in Unix epoch time milliseconds. Refer to *../../type/basic.json#/definitions/timestamp*.
- **`updatedBy`** *(string)*: User who made the update.
- **`href`**: Link to the resource corresponding to this entity. Refer to *../../type/basic.json#/definitions/href*.
- **`owner`**: Owner of this database. Refer to *../../type/entityReference.json*.
- **`service`**: Link to the database cluster/service where this database is hosted in. Refer to *../../type/entityReference.json*.
- **`serviceType`**: Service type where this database is hosted in. Refer to *../services/databaseService.json#/definitions/databaseServiceType*.
- **`location`**: Reference to the Location that contains this database. Refer to *../../type/entityReference.json*.
- **`usageSummary`**: Latest usage information for this database. Refer to *../../type/usageDetails.json*. Default: `None`.
- **`databaseSchemas`**: References to schemas in the database. Refer to *../../type/entityReference.json#/definitions/entityReferenceList*.
- **`changeDescription`**: Change that lead to this version of the entity. Refer to *../../type/entityHistory.json#/definitions/changeDescription*.
- **`default`** *(boolean)*: Some databases don't support a database/catalog in the hierarchy and use default database. For example, `MySql`. For such databases, set this flag to true to indicate that this is a default database. Default: `False`.
- **`deleted`** *(boolean)*: When `true` indicates the entity has been soft deleted. Default: `False`.


Documentation file automatically generated at 2022-07-14 10:51:34.749986.