oledb.h

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            BYTE scale;
            BYTE sign;
        };
        USHORT signscale;
    };
    ULONG Hi32;
    union {
        struct {
#ifdef _MAC
            ULONG Mid32;
            ULONG Lo32;
#else
            ULONG Lo32;
            ULONG Mid32;
#endif
        };
        ULONGLONG Lo64;
    };
} DECIMAL;
#define DECIMAL_NEG ((BYTE)0x80)
#define DECIMAL_SETZERO(dec) {(dec).Lo64 = 0; (dec).Hi32 = 0; (dec).signscale = 0;}
#endif // DECIMAL_SETZERO
#endif // DECIMAL_NEG
typedef struct tagDBVECTOR
    {
    DBLENGTH size;
    /* [size_is] */ void __RPC_FAR *ptr;
    }	DBVECTOR;

typedef struct tagDBDATE
    {
    SHORT year;
    USHORT month;
    USHORT day;
    }	DBDATE;

typedef struct tagDBTIME
    {
    USHORT hour;
    USHORT minute;
    USHORT second;
    }	DBTIME;

typedef struct tagDBTIMESTAMP
    {
    SHORT year;
    USHORT month;
    USHORT day;
    USHORT hour;
    USHORT minute;
    USHORT second;
    ULONG fraction;
    }	DBTIMESTAMP;

//@@@+ V2.0
#if( OLEDBVER >= 0x0200 )
#if !defined(_WINBASE_) && !defined(_FILETIME_)
#define _FILETIME_
typedef struct _FILETIME {
		DWORD dwLowDateTime;
		DWORD dwHighDateTime;
     }	FILETIME;
#endif // !_FILETIME
#ifdef __BORLANDC__  /* This was removed by MS for some reason */
typedef struct  tagDBFILETIME     {
    DWORD dwLowDateTime;
    DWORD dwHighDateTime;
    }	DBFILETIME;
#endif
typedef signed char SBYTE;

typedef struct tagDB_VARNUMERIC
    {
    BYTE precision;
    SBYTE scale;
    BYTE sign;
    BYTE val[ 1 ];
    }	DB_VARNUMERIC;

#endif // OLEDBVER >= 0x0200
//@@@- V2.0
//@@@+ V2.1
#if( OLEDBVER >= 0x0210 )
typedef struct _SEC_OBJECT_ELEMENT
    {
    GUID guidObjectType;
    DBID ObjectID;
    }	SEC_OBJECT_ELEMENT;

typedef struct _SEC_OBJECT
    {
    DWORD cObjects;
    /* [size_is] */ SEC_OBJECT_ELEMENT __RPC_FAR *prgObjects;
    }	SEC_OBJECT;

typedef struct tagDBIMPLICITSESSION
    {
    IUnknown __RPC_FAR *pUnkOuter;
    IID __RPC_FAR *piid;
    IUnknown __RPC_FAR *pSession;
    }	DBIMPLICITSESSION;

#endif // OLEDBVER >= 0x0210
//@@@- V2.1
typedef WORD DBTYPE;


enum DBTYPEENUM
    {	DBTYPE_EMPTY	= 0,
	DBTYPE_NULL	= 1,
	DBTYPE_I2	= 2,
	DBTYPE_I4	= 3,
	DBTYPE_R4	= 4,
	DBTYPE_R8	= 5,
	DBTYPE_CY	= 6,
	DBTYPE_DATE	= 7,
	DBTYPE_BSTR	= 8,
	DBTYPE_IDISPATCH	= 9,
	DBTYPE_ERROR	= 10,
	DBTYPE_BOOL	= 11,
	DBTYPE_VARIANT	= 12,
	DBTYPE_IUNKNOWN	= 13,
	DBTYPE_DECIMAL	= 14,
	DBTYPE_UI1	= 17,
	DBTYPE_ARRAY	= 0x2000,
	DBTYPE_BYREF	= 0x4000,
	DBTYPE_I1	= 16,
	DBTYPE_UI2	= 18,
	DBTYPE_UI4	= 19,
	DBTYPE_I8	= 20,
	DBTYPE_UI8	= 21,
	DBTYPE_GUID	= 72,
	DBTYPE_VECTOR	= 0x1000,
	DBTYPE_RESERVED	= 0x8000,
	DBTYPE_BYTES	= 128,
	DBTYPE_STR	= 129,
	DBTYPE_WSTR	= 130,
	DBTYPE_NUMERIC	= 131,
	DBTYPE_UDT	= 132,
	DBTYPE_DBDATE	= 133,
	DBTYPE_DBTIME	= 134,
	DBTYPE_DBTIMESTAMP	= 135
    };
//@@@+ V1.5
#if( OLEDBVER >= 0x0150 )

enum DBTYPEENUM15
    {	DBTYPE_HCHAPTER	= 136
    };
#endif // OLEDBVER >= 0x0150
//@@@- V1.5
//@@@+ V2.0
#if( OLEDBVER >= 0x0200 )

enum DBTYPEENUM20
    {	DBTYPE_FILETIME	= 64,
#ifdef __BORLANDC__  /* This was removed by MS for some reason */
    DBTYPE_DBFILETIME = 137,
#endif
	DBTYPE_PROPVARIANT	= 138,
	DBTYPE_VARNUMERIC	= 139
    };
#endif // OLEDBVER >= 0x0200
//@@@- V2.0
typedef DWORD DBPART;


enum DBPARTENUM
    {	DBPART_INVALID	= 0,
	DBPART_VALUE	= 0x1,
	DBPART_LENGTH	= 0x2,
	DBPART_STATUS	= 0x4
    };
typedef DWORD DBPARAMIO;


enum DBPARAMIOENUM
    {	DBPARAMIO_NOTPARAM	= 0,
	DBPARAMIO_INPUT	= 0x1,
	DBPARAMIO_OUTPUT	= 0x2
    };
//@@@+ V1.5
#if( OLEDBVER >= 0x0150 )
typedef DWORD DBBINDFLAG;


enum DBBINDFLAGENUM
    {	DBBINDFLAG_HTML	= 0x1
    };
#endif // OLEDBVER >= 0x0150
//@@@- V1.5
typedef DWORD DBMEMOWNER;


enum DBMEMOWNERENUM
    {	DBMEMOWNER_CLIENTOWNED	= 0,
	DBMEMOWNER_PROVIDEROWNED	= 0x1
    };
typedef struct tagDBOBJECT
    {
    DWORD dwFlags;
    IID iid;
    }	DBOBJECT;

typedef DWORD DBSTATUS;


enum DBSTATUSENUM
    {	DBSTATUS_S_OK	= 0,
	DBSTATUS_E_BADACCESSOR	= 1,
	DBSTATUS_E_CANTCONVERTVALUE	= 2,
	DBSTATUS_S_ISNULL	= 3,
	DBSTATUS_S_TRUNCATED	= 4,
	DBSTATUS_E_SIGNMISMATCH	= 5,
	DBSTATUS_E_DATAOVERFLOW	= 6,
	DBSTATUS_E_CANTCREATE	= 7,
	DBSTATUS_E_UNAVAILABLE	= 8,
	DBSTATUS_E_PERMISSIONDENIED	= 9,
	DBSTATUS_E_INTEGRITYVIOLATION	= 10,
	DBSTATUS_E_SCHEMAVIOLATION	= 11,
	DBSTATUS_E_BADSTATUS	= 12,
	DBSTATUS_S_DEFAULT	= 13
    };
//@@@+ V2.0
#if( OLEDBVER >= 0x0200 )

enum DBSTATUSENUM20
    {	MDSTATUS_S_CELLEMPTY	= 14,
	DBSTATUS_S_IGNORE	= 15
    };
#endif // OLEDBVER >= 0x0200
//@@@- V2.0
//@@@+ V2.1
#if( OLEDBVER >= 0x0210 )

enum DBSTATUSENUM21
    {	DBSTATUS_E_DOESNOTEXIST	= 16,
	DBSTATUS_E_INVALIDURL	= 17,
	DBSTATUS_E_RESOURCELOCKED	= 18,
	DBSTATUS_E_RESOURCEEXISTS	= 19,
	DBSTATUS_E_CANNOTCOMPLETE	= 20,
	DBSTATUS_E_VOLUMENOTFOUND	= 21,
	DBSTATUS_E_OUTOFSPACE	= 22,
	DBSTATUS_S_CANNOTDELETESOURCE	= 23,
	DBSTATUS_E_READONLY	= 24,
	DBSTATUS_E_RESOURCEOUTOFSCOPE	= 25,
	DBSTATUS_S_ALREADYEXISTS	= 26
    };
typedef DWORD DBBINDURLFLAG;


enum DBBINDURLFLAGENUM
    {	DBBINDURLFLAG_READ	= 0x1L,
	DBBINDURLFLAG_WRITE	= 0x2L,
	DBBINDURLFLAG_READWRITE	= 0x3L,
	DBBINDURLFLAG_SHARE_DENY_READ	= 0x4L,
	DBBINDURLFLAG_SHARE_DENY_WRITE	= 0x8L,
	DBBINDURLFLAG_SHARE_EXCLUSIVE	= 0xcL,
	DBBINDURLFLAG_SHARE_DENY_NONE	= 0x10L,
	DBBINDURLFLAG_ASYNCHRONOUS	= 0x1000L,
	DBBINDURLFLAG_COLLECTION	= 0x2000L,
	DBBINDURLFLAG_DELAYFETCHSTREAM	= 0x4000L,
	DBBINDURLFLAG_DELAYFETCHCOLUMNS	= 0x8000L,
	DBBINDURLFLAG_RECURSIVE	= 0x400000L,
	DBBINDURLFLAG_OUTPUT	= 0x800000L,
	DBBINDURLFLAG_WAITFORINIT	= 0x1000000L,
	DBBINDURLFLAG_OPENIFEXISTS	= 0x2000000L,
	DBBINDURLFLAG_OVERWRITE	= 0x4000000L,
	DBBINDURLFLAG_ISSTRUCTUREDDOCUMENT	= 0x8000000L
    };
typedef DWORD DBBINDURLSTATUS;


enum DBBINDURLSTATUSENUM
    {	DBBINDURLSTATUS_S_OK	= 0L,
	DBBINDURLSTATUS_S_DENYNOTSUPPORTED	= 0x1L,
	DBBINDURLSTATUS_S_DENYTYPENOTSUPPORTED	= 0x4L,
	DBBINDURLSTATUS_S_REDIRECTED	= 0x8L
    };
#endif // OLEDBVER >= 0x0210
//@@@- V2.1
//@@@+ V2.5
#if( OLEDBVER >= 0x0250 )

enum DBSTATUSENUM25
    {	DBSTATUS_E_CANCELED	= 27,
	DBSTATUS_E_NOTCOLLECTION	= 28
    };
#endif // OLEDBVER >= 0x0250
//@@@- V2.5
typedef struct tagDBBINDEXT
    {
    /* [size_is] */ BYTE __RPC_FAR *pExtension;
    DBCOUNTITEM ulExtension;
    }	DBBINDEXT;

typedef struct tagDBBINDING
    {
    DBORDINAL iOrdinal;
    DBBYTEOFFSET obValue;
    DBBYTEOFFSET obLength;
    DBBYTEOFFSET obStatus;
    ITypeInfo __RPC_FAR *pTypeInfo;
    DBOBJECT __RPC_FAR *pObject;
    DBBINDEXT __RPC_FAR *pBindExt;
    DBPART dwPart;
    DBMEMOWNER dwMemOwner;
    DBPARAMIO eParamIO;
    DBLENGTH cbMaxLen;
    DWORD dwFlags;
    DBTYPE wType;
    BYTE bPrecision;
    BYTE bScale;
    }	DBBINDING;

typedef DWORD DBROWSTATUS;


enum DBROWSTATUSENUM
    {	DBROWSTATUS_S_OK	= 0,
	DBROWSTATUS_S_MULTIPLECHANGES	= 2,
	DBROWSTATUS_S_PENDINGCHANGES	= 3,
	DBROWSTATUS_E_CANCELED	= 4,
	DBROWSTATUS_E_CANTRELEASE	= 6,
	DBROWSTATUS_E_CONCURRENCYVIOLATION	= 7,
	DBROWSTATUS_E_DELETED	= 8,
	DBROWSTATUS_E_PENDINGINSERT	= 9,
	DBROWSTATUS_E_NEWLYINSERTED	= 10,
	DBROWSTATUS_E_INTEGRITYVIOLATION	= 11,
	DBROWSTATUS_E_INVALID	= 12,
	DBROWSTATUS_E_MAXPENDCHANGESEXCEEDED	= 13,
	DBROWSTATUS_E_OBJECTOPEN	= 14,
	DBROWSTATUS_E_OUTOFMEMORY	= 15,
	DBROWSTATUS_E_PERMISSIONDENIED	= 16,
	DBROWSTATUS_E_LIMITREACHED	= 17,
	DBROWSTATUS_E_SCHEMAVIOLATION	= 18,
	DBROWSTATUS_E_FAIL	= 19
    };
//@@@+ V2.0
#if( OLEDBVER >= 0x0200 )

enum DBROWSTATUSENUM20
    {	DBROWSTATUS_S_NOCHANGE	= 20
    };
#endif // OLEDBVER >= 0x0200
//@@@- V2.0
typedef ULONG_PTR HACCESSOR;

#define DB_NULL_HACCESSOR 0x00 // deprecated; use DB_INVALID_HACCESSOR instead
#define DB_INVALID_HACCESSOR 0x00
typedef ULONG_PTR HROW;

#define DB_NULL_HROW 0x00
typedef ULONG_PTR HWATCHREGION;

#define DBWATCHREGION_NULL NULL
typedef ULONG_PTR HCHAPTER;

#define DB_NULL_HCHAPTER 0x00
#define DB_INVALID_HCHAPTER 0x00	// deprecated; use DB_NULL_HCHAPTER instead
typedef struct tagDBFAILUREINFO
    {
    HROW hRow;
    DBORDINAL iColumn;
    HRESULT failure;