Help Center/ GaussDB/ Developer Guide(Centralized_V2.0-8.x)/ System Catalogs and System Views/ System Views/ Other System Views/ DUAL
Updated on 2025-08-19 GMT+08:00
DUAL
DUAL is automatically created by the database based on the data dictionary and is used to save expression calculation results. It is accessible to all users. This view exists in the PG_CATALOG and SYS schemas.
| Name | Type | Description |
|---|---|---|
| DUMMY | text | Expression calculation result. |
Parent topic: Other System Views
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