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IDBSchemaRowsetImpl::GetRowset

Returns a schema rowset.

STDMETHOD (GetRowset)(
   IUnknown *pUnkOuter,
   REFGUID rguidSchema,
   ULONG cRestrictions,
   const VARIANT rgRestrictions[],
   REFIID riid,
   ULONG cPropertySets,
   DBPROPSET rgPropertySets[],
   IUnknown **ppRowset 
);

Parameters

  • pUnkOuter
    [in] An outer IUnknown when aggregating; otherwise NULL.

  • rguidSchema
    [in] A reference to the requested schema rowset GUID (for example, DBSCHEMA_TABLES).

  • cRestrictions
    [in] A count of restrictions to be applied to the rowset.

  • rgRestrictions
    [in] An array of cRestrictionsVARIANTs that represent the restrictions.

  • riid
    [in] The IID to request of the newly created schema rowset.

  • cPropertySets
    [in] The number of property sets to set.

  • rgPropertySets
    [in/out] An array of DBPROPSET structures to set on the newly created schema rowset.

  • ppRowset
    [out] A pointer to the requested interface on the newly created schema rowset.

Remarks

This method requires the user to have a schema map in the session class. Using the schema map information, GetRowset creates a given rowset object if the rguidSchema parameter is equal to one of the map entries GUIDs. See SCHEMA_ENTRY for a description of the map entry.

See IDBSchemaRowset::GetRowset in the Windows SDK.

Requirements

Header: atldb.h

See Also

Concepts

IDBSchemaRowsetImpl Class

IDBSchemaRowsetImpl Members

IDBSchemaRowsetImpl::GetSchemas

Schema Rowset Classes and Typedef Classes