Possible Values for IndexNumber
The IndexNumber is an internal number assigned to the index.
| Value | Description |
|---|---|
| 1 | Primary index or primary AMP index |
| Multiple of 4 (that is, a number between 4 and 128) | Secondary index |
Possible Values for UsageType
| Name | Description |
|---|---|
| DML | Data Manipulation Language |
| STA | Optimizer usage of statistics |