Virtual Column
VIRTUAL COLUMN is an Enterprise Edition feature. Contact Databend Support for a license.
This page provides a comprehensive overview of virtual column operations in Databend, organized by functionality for easy reference.
Virtual Column Management
| Command | Description |
|---|---|
| REFRESH VIRTUAL COLUMN | Updates virtual columns with the latest data |
| SHOW VIRTUAL COLUMNS | Lists all virtual columns in a table |
Related Topics
note
Virtual columns in Databend are derived columns that are computed from other columns in the table. They are not physically stored but calculated on-demand during query execution.