# Information Schema INNODB\_SYS\_VIRTUAL Table

The [Information Schema](https://mariadb.com/docs/server/reference/system-tables/information-schema) `INNODB_SYS_VIRTUAL` table contains information about base columns of [virtual columns](https://mariadb.com/docs/server/reference/sql-statements/data-definition/create/generated-columns). The `PROCESS` [privilege](https://mariadb.com/docs/server/reference/sql-statements/account-management-sql-statements/grant) is required to view the table.

It contains the following columns:

| Field     | Type                | Null | Default |
| --------- | ------------------- | ---- | ------- |
| TABLE\_ID | bigint(21) unsigned | NO   | 0       |
| POS       | int(11) unsigned    | NO   | 0       |
| BASE\_POS | int(11) unsigned    | NO   | 0       |

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