The Enhancement table in the Guide database contains information used by applications to link shows to their enhancements. The Enhancement table contains the following fields.
| Field |
Description |
| EN Address |
Internet Protocol (IP) address of the enhancement stream for this enhancement. |
| EN Enhancement ID |
Unique identifier for this enhancement. |
| EN Expire Date |
Expiration date extracted from a show reference. This date can be used in a query that deletes expired enhancements from the Enhancement table. |
| EN Mapping ID |
Identifier used by WebTV for Windows for efficient display of enhancements. |
| EN Preload URL |
Home or start page for this enhancement. |
| EN Show Reference |
Value that identifies one or more show episodes that have this enhancement. |
| EN Title |
Title used to display this enhancement in the user interface. |