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#define DECLARE_IDBInitialize_METHODS \
STDMETHOD(Initialize)(\ THIS_\ void); \ \ STDMETHOD(Uninitialize)(\ THIS_ \ void);
#define DECLARE_IDBProperties_METHODS \
STDMETHOD(GetProperties)(\ THIS_\ ULONG cPropertyIDSets, \ const DBPROPIDSET rgPropertyIDSets[], \ ULONG *pcPropertySets, \ DBPROPSET **prgPropertySets); \ \ STDMETHOD(GetPropertyInfo)(\ THIS_ \ ULONG cPropertyIDSets, \ const DBPROPIDSET rgPropertyIDSets[], \ ULONG *pcPropertyInfoSets, \ DBPROPINFOSET **prgPropertyInfoSets, \ WCHAR **ppDescBuffer); \ \ STDMETHOD(SetProperties)(\ THIS_ \ ULONG cPropertySets, \ DBPROPSET rgPropertySets[]);
#define DECLARE_IPersist_METHODS \
STDMETHOD(GetClassID)(\ THIS_ \ CLSID *pClassID);
#define DECLARE_IDBCreateSession_METHODS \
STDMETHOD(CreateSession)(\ THIS_ \ IUnknown *pUnkOuter, \ REFIID riid, \ IUnknown **ppDBSession);
#define DECLARE_IGetDataSource_METHODS \
STDMETHOD(GetDataSource)(\ THIS_ \ REFIID riid, \ IUnknown **ppDataSource);
#define DECLARE_IOpenRowset_METHODS \
STDMETHOD(OpenRowset)(\ THIS_ \ IUnknown *pUnkOuter, \ DBID *pTableID, \ DBID * pIndexID, \ REFIID riid, \ ULONG cPropertySets, \ DBPROPSET rgPropertySets[], \ IUnknown **ppRowset);
#define DECLARE_ISessionProperties_METHODS \
STDMETHOD(GetProperties)(\ THIS_ \ ULONG cPropertyIDSets, \ const DBPROPIDSET rgPropertyIDSets[], \ ULONG *pcPropertySets, \ DBPROPSET **prgPropertySets); \ \ STDMETHOD(SetProperties)(\ THIS_ \ ULONG cPropertySets, \ DBPROPSET rgProperteySets[]);
#define DECLARE_IDBCreateCommand_METHODS \
STDMETHOD(CreateCommand)(\ THIS_ \ IUnknown *pUnkOuter, \ REFIID riid, \ IUnknown **ppCommand);
#define DECLARE_IAccessor_METHODS \
STDMETHOD(AddRefAccessor)(\ THIS_ \ HACCESSOR hAccessor,\ DBREFCOUNT *pcRefCount); \ \ STDMETHOD(CreateAccessor)(\ THIS_ \ DBACCESSORFLAGS dwAccessorFlags, \ DBCOUNTITEM cBindings, \ const DBBINDING rgBindings[], \ DBLENGTH cbRowSize, \ HACCESSOR *phAccessor, \ DBBINDSTATUS rgStatus[]); \ \ STDMETHOD(GetBindings)(\ THIS_ \ HACCESSOR hAccessor, \ DBACCESSORFLAGS *pdwAccessorFlags, \ DBCOUNTITEM *pcBindings, \ DBBINDING **prgBindings); \ \ STDMETHOD(ReleaseAccessor)(\ THIS_ \ HACCESSOR hAccessor, \ DBREFCOUNT * pcRefCount);
#define DECLARE_IColumnsInfo_METHODS \
STDMETHOD(GetColumnInfo)(\ THIS_ \ DBORDINAL *pcColumns, \ DBCOLUMNINFO **prgInfo, \ OLECHAR **ppStringsBuffer); \ \ STDMETHOD(MapColumnIDs)(\ THIS_ \ DBORDINAL cColumnIDs, \ const DBID rgColumnIDs[], \ DBORDINAL rgColumns[]);
#define DECLARE_ICommand_METHODS \
STDMETHOD(Cancel)(\ THIS_ ); \ \ STDMETHOD(Execute)(\ THIS_ \ IUnknown *pUnkOuter, \ REFIID riid, \ DBPARAMS *pParams,\ DBROWCOUNT *pcRowsAffected,\ IUnknown **ppRowset);\ \ STDMETHOD(GetDBSession)(\ THIS_ \ REFIID riid, \ IUnknown **ppSession);
#define DECLARE_ICommandProperties_METHODS \
STDMETHOD(GetProperties)(\ THIS_ \ const ULONG cPropertyIDSets, \ const DBPROPIDSET rgPropertyIDSets[], \ ULONG *pcPropertySets, \ DBPROPSET **prgPropertySets); \ \ STDMETHOD(SetProperties)(\ THIS_ \ ULONG cPropertySets, \ DBPROPSET rgPropertySets[]);
#define DECLARE_ICommandText_METHODS \
STDMETHOD(GetCommandText)(\ THIS_ \ GUID * pguidDialect, \ LPOLESTR * ppwszCommand); \ \ STDMETHOD(SetCommandText)(\ THIS_ \ REFGUID rguidDialect, \ LPCOLESTR pwszCommand);
#define DECLARE_IConvertType_METHODS \
STDMETHOD(CanConvert)(\ THIS_ \ DBTYPE wFromType, \ DBTYPE wToType, \ DBCONVERTFLAGS dwConvertFlags);
#define DECLARE_ICommandPrepare_METHODS \
STDMETHOD(Prepare)(ULONG cExpectedRuns); \ \ STDMETHOD(Unprepare)(void);
#define DECLARE_IRowProvider_METHODS \
STDMETHOD(GetColumn)( \ ULONG icol, \ DBSTATUS *pdbStatus, \ ULONG *pdwLength, \ BYTE *pbData \ ); \ \ STDMETHOD(NextRow)();
#define DECLARE_IRowsetInfo_METHODS \
STDMETHOD(GetProperties)( \ const ULONG cPropertyIDSets, \ const DBPROPIDSET __RPC_FAR rgPropertyIDSets[], \ ULONG __RPC_FAR *pcPropertySets, \ DBPROPSET __RPC_FAR *__RPC_FAR *prgPropertySets \ ); \ \ STDMETHOD(GetReferencedRowset)( \ DBORDINAL iOrdinal, \ REFIID riid, \ IUnknown __RPC_FAR *__RPC_FAR *ppReferencedRowset \ ); \ \ STDMETHOD(GetSpecification)( \ REFIID riid, \ IUnknown __RPC_FAR *__RPC_FAR *ppSpecification \ ); \
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