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277 lines
10 KiB
277 lines
10 KiB
6 years ago
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# ADO enumerated constants documented on MSDN:
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# http://msdn.microsoft.com/en-us/library/ms678353(VS.85).aspx
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# IsolationLevelEnum
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adXactUnspecified = -1
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adXactBrowse = 0x100
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adXactChaos = 0x10
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adXactCursorStability = 0x1000
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adXactIsolated = 0x100000
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adXactReadCommitted = 0x1000
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adXactReadUncommitted = 0x100
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adXactRepeatableRead = 0x10000
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adXactSerializable = 0x100000
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# CursorLocationEnum
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adUseClient = 3
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adUseServer = 2
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# CursorTypeEnum
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adOpenDynamic = 2
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adOpenForwardOnly = 0
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adOpenKeyset = 1
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adOpenStatic = 3
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adOpenUnspecified = -1
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# CommandTypeEnum
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adCmdText = 1
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adCmdStoredProc = 4
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adSchemaTables = 20
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# ParameterDirectionEnum
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adParamInput = 1
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adParamInputOutput = 3
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adParamOutput = 2
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adParamReturnValue = 4
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adParamUnknown = 0
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directions = {
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0: 'Unknown',
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1: 'Input',
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2: 'Output',
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3: 'InputOutput',
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4: 'Return',
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}
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def ado_direction_name(ado_dir):
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try:
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return 'adParam' + directions[ado_dir]
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except:
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return 'unknown direction ('+str(ado_dir)+')'
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# ObjectStateEnum
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adStateClosed = 0
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adStateOpen = 1
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adStateConnecting = 2
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adStateExecuting = 4
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adStateFetching = 8
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# FieldAttributeEnum
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adFldMayBeNull = 0x40
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# ConnectModeEnum
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adModeUnknown = 0
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adModeRead = 1
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adModeWrite = 2
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adModeReadWrite = 3
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adModeShareDenyRead = 4
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adModeShareDenyWrite = 8
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adModeShareExclusive = 12
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adModeShareDenyNone = 16
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adModeRecursive = 0x400000
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# XactAttributeEnum
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adXactCommitRetaining = 131072
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adXactAbortRetaining = 262144
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ado_error_TIMEOUT = -2147217871
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# DataTypeEnum - ADO Data types documented at:
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# http://msdn2.microsoft.com/en-us/library/ms675318.aspx
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adArray = 0x2000
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adEmpty = 0x0
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adBSTR = 0x8
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adBigInt = 0x14
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adBinary = 0x80
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adBoolean = 0xb
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adChapter = 0x88
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adChar = 0x81
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adCurrency = 0x6
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adDBDate = 0x85
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adDBTime = 0x86
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adDBTimeStamp = 0x87
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adDate = 0x7
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adDecimal = 0xe
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adDouble = 0x5
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adError = 0xa
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adFileTime = 0x40
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adGUID = 0x48
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adIDispatch = 0x9
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adIUnknown = 0xd
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adInteger = 0x3
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adLongVarBinary = 0xcd
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adLongVarChar = 0xc9
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adLongVarWChar = 0xcb
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adNumeric = 0x83
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adPropVariant = 0x8a
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adSingle = 0x4
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adSmallInt = 0x2
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adTinyInt = 0x10
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adUnsignedBigInt = 0x15
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adUnsignedInt = 0x13
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adUnsignedSmallInt = 0x12
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adUnsignedTinyInt = 0x11
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adUserDefined = 0x84
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adVarBinary = 0xCC
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adVarChar = 0xC8
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adVarNumeric = 0x8B
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adVarWChar = 0xCA
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adVariant = 0xC
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adWChar = 0x82
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# Additional constants used by introspection but not ADO itself
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AUTO_FIELD_MARKER = -1000
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adTypeNames = {
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adBSTR: 'adBSTR',
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adBigInt: 'adBigInt',
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adBinary: 'adBinary',
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adBoolean: 'adBoolean',
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adChapter: 'adChapter',
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adChar: 'adChar',
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adCurrency: 'adCurrency',
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adDBDate: 'adDBDate',
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adDBTime: 'adDBTime',
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adDBTimeStamp: 'adDBTimeStamp',
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adDate: 'adDate',
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adDecimal: 'adDecimal',
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adDouble: 'adDouble',
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adEmpty: 'adEmpty',
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adError: 'adError',
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adFileTime: 'adFileTime',
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adGUID: 'adGUID',
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adIDispatch: 'adIDispatch',
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adIUnknown: 'adIUnknown',
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adInteger: 'adInteger',
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adLongVarBinary: 'adLongVarBinary',
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adLongVarChar: 'adLongVarChar',
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adLongVarWChar: 'adLongVarWChar',
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adNumeric: 'adNumeric',
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adPropVariant: 'adPropVariant',
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adSingle: 'adSingle',
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adSmallInt: 'adSmallInt',
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adTinyInt: 'adTinyInt',
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adUnsignedBigInt: 'adUnsignedBigInt',
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adUnsignedInt: 'adUnsignedInt',
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adUnsignedSmallInt: 'adUnsignedSmallInt',
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adUnsignedTinyInt: 'adUnsignedTinyInt',
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adUserDefined: 'adUserDefined',
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adVarBinary: 'adVarBinary',
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adVarChar: 'adVarChar',
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adVarNumeric: 'adVarNumeric',
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adVarWChar: 'adVarWChar',
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adVariant: 'adVariant',
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adWChar: 'adWChar',
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}
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def ado_type_name(ado_type):
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return adTypeNames.get(ado_type, 'unknown type ('+str(ado_type)+')')
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# here in decimal, sorted by value
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#adEmpty 0 Specifies no value (DBTYPE_EMPTY).
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#adSmallInt 2 Indicates a two-byte signed integer (DBTYPE_I2).
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#adInteger 3 Indicates a four-byte signed integer (DBTYPE_I4).
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#adSingle 4 Indicates a single-precision floating-point value (DBTYPE_R4).
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#adDouble 5 Indicates a double-precision floating-point value (DBTYPE_R8).
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#adCurrency 6 Indicates a currency value (DBTYPE_CY). Currency is a fixed-point number
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# with four digits to the right of the decimal point. It is stored in an eight-byte signed integer scaled by 10,000.
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#adDate 7 Indicates a date value (DBTYPE_DATE). A date is stored as a double, the whole part of which is
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# the number of days since December 30, 1899, and the fractional part of which is the fraction of a day.
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#adBSTR 8 Indicates a null-terminated character string (Unicode) (DBTYPE_BSTR).
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#adIDispatch 9 Indicates a pointer to an IDispatch interface on a COM object (DBTYPE_IDISPATCH).
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#adError 10 Indicates a 32-bit error code (DBTYPE_ERROR).
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#adBoolean 11 Indicates a boolean value (DBTYPE_BOOL).
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#adVariant 12 Indicates an Automation Variant (DBTYPE_VARIANT).
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#adIUnknown 13 Indicates a pointer to an IUnknown interface on a COM object (DBTYPE_IUNKNOWN).
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#adDecimal 14 Indicates an exact numeric value with a fixed precision and scale (DBTYPE_DECIMAL).
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#adTinyInt 16 Indicates a one-byte signed integer (DBTYPE_I1).
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#adUnsignedTinyInt 17 Indicates a one-byte unsigned integer (DBTYPE_UI1).
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#adUnsignedSmallInt 18 Indicates a two-byte unsigned integer (DBTYPE_UI2).
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#adUnsignedInt 19 Indicates a four-byte unsigned integer (DBTYPE_UI4).
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#adBigInt 20 Indicates an eight-byte signed integer (DBTYPE_I8).
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#adUnsignedBigInt 21 Indicates an eight-byte unsigned integer (DBTYPE_UI8).
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#adFileTime 64 Indicates a 64-bit value representing the number of 100-nanosecond intervals since
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# January 1, 1601 (DBTYPE_FILETIME).
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#adGUID 72 Indicates a globally unique identifier (GUID) (DBTYPE_GUID).
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#adBinary 128 Indicates a binary value (DBTYPE_BYTES).
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#adChar 129 Indicates a string value (DBTYPE_STR).
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#adWChar 130 Indicates a null-terminated Unicode character string (DBTYPE_WSTR).
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#adNumeric 131 Indicates an exact numeric value with a fixed precision and scale (DBTYPE_NUMERIC).
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# adUserDefined 132 Indicates a user-defined variable (DBTYPE_UDT).
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#adUserDefined 132 Indicates a user-defined variable (DBTYPE_UDT).
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#adDBDate 133 Indicates a date value (yyyymmdd) (DBTYPE_DBDATE).
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#adDBTime 134 Indicates a time value (hhmmss) (DBTYPE_DBTIME).
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#adDBTimeStamp 135 Indicates a date/time stamp (yyyymmddhhmmss plus a fraction in billionths) (DBTYPE_DBTIMESTAMP).
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#adChapter 136 Indicates a four-byte chapter value that identifies rows in a child rowset (DBTYPE_HCHAPTER).
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#adPropVariant 138 Indicates an Automation PROPVARIANT (DBTYPE_PROP_VARIANT).
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#adVarNumeric 139 Indicates a numeric value (Parameter object only).
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#adVarChar 200 Indicates a string value (Parameter object only).
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#adLongVarChar 201 Indicates a long string value (Parameter object only).
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#adVarWChar 202 Indicates a null-terminated Unicode character string (Parameter object only).
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#adLongVarWChar 203 Indicates a long null-terminated Unicode string value (Parameter object only).
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#adVarBinary 204 Indicates a binary value (Parameter object only).
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#adLongVarBinary 205 Indicates a long binary value (Parameter object only).
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#adArray (Does not apply to ADOX.) 0x2000 A flag value, always combined with another data type constant,
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# that indicates an array of that other data type.
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# Error codes to names
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adoErrors= {
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0xe7b :'adErrBoundToCommand',
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0xe94 :'adErrCannotComplete',
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0xea4 :'adErrCantChangeConnection',
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0xc94 :'adErrCantChangeProvider',
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0xe8c :'adErrCantConvertvalue',
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0xe8d :'adErrCantCreate',
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0xea3 :'adErrCatalogNotSet',
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0xe8e :'adErrColumnNotOnThisRow',
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0xd5d :'adErrDataConversion',
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0xe89 :'adErrDataOverflow',
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0xe9a :'adErrDelResOutOfScope',
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0xea6 :'adErrDenyNotSupported',
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0xea7 :'adErrDenyTypeNotSupported',
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0xcb3 :'adErrFeatureNotAvailable',
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0xea5 :'adErrFieldsUpdateFailed',
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0xc93 :'adErrIllegalOperation',
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0xcae :'adErrInTransaction',
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0xe87 :'adErrIntegrityViolation',
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0xbb9 :'adErrInvalidArgument',
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0xe7d :'adErrInvalidConnection',
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0xe7c :'adErrInvalidParamInfo',
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0xe82 :'adErrInvalidTransaction',
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0xe91 :'adErrInvalidURL',
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0xcc1 :'adErrItemNotFound',
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0xbcd :'adErrNoCurrentRecord',
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0xe83 :'adErrNotExecuting',
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0xe7e :'adErrNotReentrant',
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0xe78 :'adErrObjectClosed',
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0xd27 :'adErrObjectInCollection',
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0xd5c :'adErrObjectNotSet',
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0xe79 :'adErrObjectOpen',
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0xbba :'adErrOpeningFile',
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0xe80 :'adErrOperationCancelled',
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0xe96 :'adErrOutOfSpace',
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0xe88 :'adErrPermissionDenied',
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0xe9e :'adErrPropConflicting',
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0xe9b :'adErrPropInvalidColumn',
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0xe9c :'adErrPropInvalidOption',
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0xe9d :'adErrPropInvalidValue',
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0xe9f :'adErrPropNotAllSettable',
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0xea0 :'adErrPropNotSet',
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0xea1 :'adErrPropNotSettable',
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0xea2 :'adErrPropNotSupported',
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0xbb8 :'adErrProviderFailed',
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0xe7a :'adErrProviderNotFound',
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0xbbb :'adErrReadFile',
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0xe93 :'adErrResourceExists',
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0xe92 :'adErrResourceLocked',
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0xe97 :'adErrResourceOutOfScope',
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0xe8a :'adErrSchemaViolation',
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0xe8b :'adErrSignMismatch',
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0xe81 :'adErrStillConnecting',
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0xe7f :'adErrStillExecuting',
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0xe90 :'adErrTreePermissionDenied',
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0xe8f :'adErrURLDoesNotExist',
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0xe99 :'adErrURLNamedRowDoesNotExist',
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0xe98 :'adErrUnavailable',
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0xe84 :'adErrUnsafeOperation',
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0xe95 :'adErrVolumeNotFound',
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0xbbc :'adErrWriteFile'
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}
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