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- # ADO enumerated constants documented on MSDN:
- # http://msdn.microsoft.com/en-us/library/ms678353(VS.85).aspx
-
- # IsolationLevelEnum
- adXactUnspecified = -1
- adXactBrowse = 0x100
- adXactChaos = 0x10
- adXactCursorStability = 0x1000
- adXactIsolated = 0x100000
- adXactReadCommitted = 0x1000
- adXactReadUncommitted = 0x100
- adXactRepeatableRead = 0x10000
- adXactSerializable = 0x100000
-
- # CursorLocationEnum
- adUseClient = 3
- adUseServer = 2
-
- # CursorTypeEnum
- adOpenDynamic = 2
- adOpenForwardOnly = 0
- adOpenKeyset = 1
- adOpenStatic = 3
- adOpenUnspecified = -1
-
- # CommandTypeEnum
- adCmdText = 1
- adCmdStoredProc = 4
- adSchemaTables = 20
-
- # ParameterDirectionEnum
- adParamInput = 1
- adParamInputOutput = 3
- adParamOutput = 2
- adParamReturnValue = 4
- adParamUnknown = 0
- directions = {
- 0: "Unknown",
- 1: "Input",
- 2: "Output",
- 3: "InputOutput",
- 4: "Return",
- }
-
-
- def ado_direction_name(ado_dir):
- try:
- return "adParam" + directions[ado_dir]
- except:
- return "unknown direction (" + str(ado_dir) + ")"
-
-
- # ObjectStateEnum
- adStateClosed = 0
- adStateOpen = 1
- adStateConnecting = 2
- adStateExecuting = 4
- adStateFetching = 8
-
- # FieldAttributeEnum
- adFldMayBeNull = 0x40
-
- # ConnectModeEnum
- adModeUnknown = 0
- adModeRead = 1
- adModeWrite = 2
- adModeReadWrite = 3
- adModeShareDenyRead = 4
- adModeShareDenyWrite = 8
- adModeShareExclusive = 12
- adModeShareDenyNone = 16
- adModeRecursive = 0x400000
-
- # XactAttributeEnum
- adXactCommitRetaining = 131072
- adXactAbortRetaining = 262144
-
- ado_error_TIMEOUT = -2147217871
-
- # DataTypeEnum - ADO Data types documented at:
- # http://msdn2.microsoft.com/en-us/library/ms675318.aspx
- adArray = 0x2000
- adEmpty = 0x0
- adBSTR = 0x8
- adBigInt = 0x14
- adBinary = 0x80
- adBoolean = 0xB
- adChapter = 0x88
- adChar = 0x81
- adCurrency = 0x6
- adDBDate = 0x85
- adDBTime = 0x86
- adDBTimeStamp = 0x87
- adDate = 0x7
- adDecimal = 0xE
- adDouble = 0x5
- adError = 0xA
- adFileTime = 0x40
- adGUID = 0x48
- adIDispatch = 0x9
- adIUnknown = 0xD
- adInteger = 0x3
- adLongVarBinary = 0xCD
- adLongVarChar = 0xC9
- adLongVarWChar = 0xCB
- adNumeric = 0x83
- adPropVariant = 0x8A
- adSingle = 0x4
- adSmallInt = 0x2
- adTinyInt = 0x10
- adUnsignedBigInt = 0x15
- adUnsignedInt = 0x13
- adUnsignedSmallInt = 0x12
- adUnsignedTinyInt = 0x11
- adUserDefined = 0x84
- adVarBinary = 0xCC
- adVarChar = 0xC8
- adVarNumeric = 0x8B
- adVarWChar = 0xCA
- adVariant = 0xC
- adWChar = 0x82
- # Additional constants used by introspection but not ADO itself
- AUTO_FIELD_MARKER = -1000
-
- adTypeNames = {
- adBSTR: "adBSTR",
- adBigInt: "adBigInt",
- adBinary: "adBinary",
- adBoolean: "adBoolean",
- adChapter: "adChapter",
- adChar: "adChar",
- adCurrency: "adCurrency",
- adDBDate: "adDBDate",
- adDBTime: "adDBTime",
- adDBTimeStamp: "adDBTimeStamp",
- adDate: "adDate",
- adDecimal: "adDecimal",
- adDouble: "adDouble",
- adEmpty: "adEmpty",
- adError: "adError",
- adFileTime: "adFileTime",
- adGUID: "adGUID",
- adIDispatch: "adIDispatch",
- adIUnknown: "adIUnknown",
- adInteger: "adInteger",
- adLongVarBinary: "adLongVarBinary",
- adLongVarChar: "adLongVarChar",
- adLongVarWChar: "adLongVarWChar",
- adNumeric: "adNumeric",
- adPropVariant: "adPropVariant",
- adSingle: "adSingle",
- adSmallInt: "adSmallInt",
- adTinyInt: "adTinyInt",
- adUnsignedBigInt: "adUnsignedBigInt",
- adUnsignedInt: "adUnsignedInt",
- adUnsignedSmallInt: "adUnsignedSmallInt",
- adUnsignedTinyInt: "adUnsignedTinyInt",
- adUserDefined: "adUserDefined",
- adVarBinary: "adVarBinary",
- adVarChar: "adVarChar",
- adVarNumeric: "adVarNumeric",
- adVarWChar: "adVarWChar",
- adVariant: "adVariant",
- adWChar: "adWChar",
- }
-
-
- def ado_type_name(ado_type):
- return adTypeNames.get(ado_type, "unknown type (" + str(ado_type) + ")")
-
-
- # here in decimal, sorted by value
- # adEmpty 0 Specifies no value (DBTYPE_EMPTY).
- # adSmallInt 2 Indicates a two-byte signed integer (DBTYPE_I2).
- # adInteger 3 Indicates a four-byte signed integer (DBTYPE_I4).
- # adSingle 4 Indicates a single-precision floating-point value (DBTYPE_R4).
- # adDouble 5 Indicates a double-precision floating-point value (DBTYPE_R8).
- # adCurrency 6 Indicates a currency value (DBTYPE_CY). Currency is a fixed-point number
- # with four digits to the right of the decimal point. It is stored in an eight-byte signed integer scaled by 10,000.
- # adDate 7 Indicates a date value (DBTYPE_DATE). A date is stored as a double, the whole part of which is
- # the number of days since December 30, 1899, and the fractional part of which is the fraction of a day.
- # adBSTR 8 Indicates a null-terminated character string (Unicode) (DBTYPE_BSTR).
- # adIDispatch 9 Indicates a pointer to an IDispatch interface on a COM object (DBTYPE_IDISPATCH).
- # adError 10 Indicates a 32-bit error code (DBTYPE_ERROR).
- # adBoolean 11 Indicates a boolean value (DBTYPE_BOOL).
- # adVariant 12 Indicates an Automation Variant (DBTYPE_VARIANT).
- # adIUnknown 13 Indicates a pointer to an IUnknown interface on a COM object (DBTYPE_IUNKNOWN).
- # adDecimal 14 Indicates an exact numeric value with a fixed precision and scale (DBTYPE_DECIMAL).
- # adTinyInt 16 Indicates a one-byte signed integer (DBTYPE_I1).
- # adUnsignedTinyInt 17 Indicates a one-byte unsigned integer (DBTYPE_UI1).
- # adUnsignedSmallInt 18 Indicates a two-byte unsigned integer (DBTYPE_UI2).
- # adUnsignedInt 19 Indicates a four-byte unsigned integer (DBTYPE_UI4).
- # adBigInt 20 Indicates an eight-byte signed integer (DBTYPE_I8).
- # adUnsignedBigInt 21 Indicates an eight-byte unsigned integer (DBTYPE_UI8).
- # adFileTime 64 Indicates a 64-bit value representing the number of 100-nanosecond intervals since
- # January 1, 1601 (DBTYPE_FILETIME).
- # adGUID 72 Indicates a globally unique identifier (GUID) (DBTYPE_GUID).
- # adBinary 128 Indicates a binary value (DBTYPE_BYTES).
- # adChar 129 Indicates a string value (DBTYPE_STR).
- # adWChar 130 Indicates a null-terminated Unicode character string (DBTYPE_WSTR).
- # adNumeric 131 Indicates an exact numeric value with a fixed precision and scale (DBTYPE_NUMERIC).
- # adUserDefined 132 Indicates a user-defined variable (DBTYPE_UDT).
- # adUserDefined 132 Indicates a user-defined variable (DBTYPE_UDT).
- # adDBDate 133 Indicates a date value (yyyymmdd) (DBTYPE_DBDATE).
- # adDBTime 134 Indicates a time value (hhmmss) (DBTYPE_DBTIME).
- # adDBTimeStamp 135 Indicates a date/time stamp (yyyymmddhhmmss plus a fraction in billionths) (DBTYPE_DBTIMESTAMP).
- # adChapter 136 Indicates a four-byte chapter value that identifies rows in a child rowset (DBTYPE_HCHAPTER).
- # adPropVariant 138 Indicates an Automation PROPVARIANT (DBTYPE_PROP_VARIANT).
- # adVarNumeric 139 Indicates a numeric value (Parameter object only).
- # adVarChar 200 Indicates a string value (Parameter object only).
- # adLongVarChar 201 Indicates a long string value (Parameter object only).
- # adVarWChar 202 Indicates a null-terminated Unicode character string (Parameter object only).
- # adLongVarWChar 203 Indicates a long null-terminated Unicode string value (Parameter object only).
- # adVarBinary 204 Indicates a binary value (Parameter object only).
- # adLongVarBinary 205 Indicates a long binary value (Parameter object only).
- # adArray (Does not apply to ADOX.) 0x2000 A flag value, always combined with another data type constant,
- # that indicates an array of that other data type.
-
- # Error codes to names
- adoErrors = {
- 0xE7B: "adErrBoundToCommand",
- 0xE94: "adErrCannotComplete",
- 0xEA4: "adErrCantChangeConnection",
- 0xC94: "adErrCantChangeProvider",
- 0xE8C: "adErrCantConvertvalue",
- 0xE8D: "adErrCantCreate",
- 0xEA3: "adErrCatalogNotSet",
- 0xE8E: "adErrColumnNotOnThisRow",
- 0xD5D: "adErrDataConversion",
- 0xE89: "adErrDataOverflow",
- 0xE9A: "adErrDelResOutOfScope",
- 0xEA6: "adErrDenyNotSupported",
- 0xEA7: "adErrDenyTypeNotSupported",
- 0xCB3: "adErrFeatureNotAvailable",
- 0xEA5: "adErrFieldsUpdateFailed",
- 0xC93: "adErrIllegalOperation",
- 0xCAE: "adErrInTransaction",
- 0xE87: "adErrIntegrityViolation",
- 0xBB9: "adErrInvalidArgument",
- 0xE7D: "adErrInvalidConnection",
- 0xE7C: "adErrInvalidParamInfo",
- 0xE82: "adErrInvalidTransaction",
- 0xE91: "adErrInvalidURL",
- 0xCC1: "adErrItemNotFound",
- 0xBCD: "adErrNoCurrentRecord",
- 0xE83: "adErrNotExecuting",
- 0xE7E: "adErrNotReentrant",
- 0xE78: "adErrObjectClosed",
- 0xD27: "adErrObjectInCollection",
- 0xD5C: "adErrObjectNotSet",
- 0xE79: "adErrObjectOpen",
- 0xBBA: "adErrOpeningFile",
- 0xE80: "adErrOperationCancelled",
- 0xE96: "adErrOutOfSpace",
- 0xE88: "adErrPermissionDenied",
- 0xE9E: "adErrPropConflicting",
- 0xE9B: "adErrPropInvalidColumn",
- 0xE9C: "adErrPropInvalidOption",
- 0xE9D: "adErrPropInvalidValue",
- 0xE9F: "adErrPropNotAllSettable",
- 0xEA0: "adErrPropNotSet",
- 0xEA1: "adErrPropNotSettable",
- 0xEA2: "adErrPropNotSupported",
- 0xBB8: "adErrProviderFailed",
- 0xE7A: "adErrProviderNotFound",
- 0xBBB: "adErrReadFile",
- 0xE93: "adErrResourceExists",
- 0xE92: "adErrResourceLocked",
- 0xE97: "adErrResourceOutOfScope",
- 0xE8A: "adErrSchemaViolation",
- 0xE8B: "adErrSignMismatch",
- 0xE81: "adErrStillConnecting",
- 0xE7F: "adErrStillExecuting",
- 0xE90: "adErrTreePermissionDenied",
- 0xE8F: "adErrURLDoesNotExist",
- 0xE99: "adErrURLNamedRowDoesNotExist",
- 0xE98: "adErrUnavailable",
- 0xE84: "adErrUnsafeOperation",
- 0xE95: "adErrVolumeNotFound",
- 0xBBC: "adErrWriteFile",
- }
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