The EnumCandidateKeys method returns a QueryResults object enumerating the user tables of a Microsoft® SQL Server™ database and the constraints on those tables that could define primary keys.
object.EnumCandidateKeys() as QueryResults
| Part | Description |
|---|---|
| object | Expression that evaluates to an object in the Applies To list |
A QueryResults object containing one result set defined by these columns.
| Column | Data type | Description |
|---|---|---|
| candidate_table | nvarchar(262) | SQL Server table name |
| candidate_key | nvarchar(129) | Name of an existing UNIQUE or PRIMARY KEY constraint |
HRESULT EnumCandidateKeys(
LPSQLDMOQUERYRESULTS* ppResults);