| OLE DB Programmer's Reference |  |
| OLE DB Programmer's Reference | |
Property group: Column
Property set: DBPROPSET_COLUMN
Type: VT_BOOL
Typical R/W: R/W
Description: Unique
Indicates whether values of the column must be unique within the table.
| Value | Meaning |
|---|---|
| VARIANT_TRUE | The values of the column must be unique within the table. |
| VARIANT_FALSE | The values of the column can be repeated within the table. |