//+-------------------------------------------------------------------------
//
//  Microsoft Windows
//  Copyright (C) Microsoft Corporation, 1992 - 1994.
//
//  File:       inddef.idl
//
//  Contents:   OLE DB interface definition
//
//  History:    29 Oct 1995 PeterBu	Created from M6 spec
//
//--------------------------------------------------------------------------

#include "idlmulti.h"
//  
    
    LOCAL_INTERFACE(0c733a57-2a1c-11ce-ade5-00aa0044773d)

    
interface IIndexDefinition : IUnknown {

typedef DWORD DBINDEX_COL_ORDER;

enum DBINDEX_COL_ORDERENUM {
	DBINDEX_COL_ORDER_ASC,
	DBINDEX_COL_ORDER_DESC,
};

typedef struct tagDBINDEXCOLUMNDESC {
	DBID * pColumnID;
	DBINDEX_COL_ORDER eIndexColOrder;
} DBINDEXCOLUMNDESC;

	HRESULT CreateIndex(
		[in] DBID * pTableID,
		[in] DBID * pIndexID,
		[in] ULONG cIndexColumnDescs,
		[in, size_is(cIndexColumnDescs)] DBINDEXCOLUMNDESC rgIndexColumnDescs[],
		[in] ULONG cProperties,
		[in, size_is(cProperties)] DBPROPERTY rgProperties[],
		[out] DBID ** ppIndexID
	);

	HRESULT DropIndex(
		[in] DBID * pIndexID
	);

}