Description
Unique nonclustered index.
Properties
| File Group | PRIMARY |
| Space Used | 32.00 KB |
| Fill Factor | 0 |
| Do not Recompute Statistics |  |
| Full Text Key | |
| Clustered Index | |
| Primary Key Index | |
| Unique Index |  |
| Pad Index | |
Columns
| Column | Description | Sort Order | |
|---|---|---|---|
| NationalIDNumber | Unique national identification number such as a social security number. | Ascending |
Index Statistics
| Average key length | 21.66 |
| Density | 1.00 |
| Rows in the Table | 290 |
| Rows Sampled | 290 |
| Distribution Steps | 177 |
| Updated | Jan 8 2010 8:41AM |
See Also