lyfz_repos/经典版源码/lyfzClient/trunk/3.0.0.0/sdkInclude/qrybas.idl

//-----------------------------------------------------------------------------
// File:			qrybas.idl
//
// Copyright:		Copyright (c) Microsoft Corporation          
//
// Contents: 		OLE DB interface definition
//
// Comments: 		
//
//-----------------------------------------------------------------------------

#include "idlmulti.h"
//  
    
    LOCAL_INTERFACE(0c733a51-2a1c-11ce-ade5-00aa0044773d)

    
interface IQuery : ICommandTree {

	HRESULT AddPostProcessing(
		[in] DBCOMMANDTREE ** ppRoot,
		[in] BOOL fCopy
	);

	HRESULT GetCardinalityEstimate(
		[out] DBORDINAL * pulCardinality
	);

}