CNoAccessor Class
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Can be used as a template argument (TAccessor
) for template classes, such as CCommand
and CTable
, that require an accessor class argument.
Syntax
class CNoAccessor
Remarks
Use CNoAccessor
as a template argument when you do not want the class to support parameters or output columns.
CNoAccessor
implements the following stub methods, each of which correspond to other accessor class methods:
BindColumns - Binds columns to accessors.
BindParameters
- Binds the created parameters to columns.Bind - Creates bindings.
Close - Closes the accessor.
ReleaseAccessors
- Releases the accessors created by the class.FreeRecordMemory
- Frees any columns in the current record that need to be freed.GetColumnInfo
- Gets column information from the opened rowset.GetNumAccessors
- Retrieves the number of accessors created by the class.IsAutoAccessor
- Returns true if data is automatically retrieved for the accessor during a Move operation.GetHAccessor
- Retrieves the accessor handle of a specified accessor.GetBuffer
- Retrieves the pointer to the bookmark buffer.NoBindOnNullRowset - Prevents data binding on empty rowsets.
Requirements
Header: atldbcli.h
See Also
OLE DB Consumer Templates
OLE DB Consumer Templates Reference