CNoAccessor Class

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