| ADOX 2.5 API Reference |  |
| ADOX 2.5 API Reference | |
Specifies the type of Key: primary, foreign, or unique.
| Constant | Value | Description |
|---|---|---|
| adKeyPrimary | 1 | Default. The key is a primary key. |
| adKeyForeign | 2 | The key is a foreign key. |
| adKeyUnique | 3 | The key is unique. |
Applies To: Type Property (Key)