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The Type property sets or returns a DataTypeEnum value that indicates the type of a Parameter, Field, or a Property object."
Specifies the data type of a Field, Parameter, or Property object
Constant | Value | Description |
---|---|---|
adEmpty | 0 | No value |
adSmallInt | 2 | A 2-byte signed integer. |
adInteger | 3 | A 4-byte signed integer. |
adSingle | 4 | A single-precision floating-point value. |
adDouble | 5 | A double-precision floating-point value. |
adCurrency | 6 | A currency value |
adDate | 7 | The number of days since December 30, 1899 + the fraction of a day. |
adBSTR | 8 | A null-terminated character string. |
adIDispatch | 9 | A pointer to an IDispatch interface on a COM object. Note: Currently not supported by ADO. |
adError | 10 | A 32-bit error code |
adBoolean | 11 | A boolean value. |
adVariant | 12 | An Automation Variant. Note: Currently not supported by ADO. |
adIUnknown | 13 | A pointer to an IUnknown interface on a COM object. Note: Currently not supported by ADO. |
adDecimal | 14 | An exact numeric value with a fixed precision and scale. |
adTinyInt | 16 | A 1-byte signed integer. |
adUnsignedTinyInt | 17 | A 1-byte unsigned integer. |
adUnsignedSmallInt | 18 | A 2-byte unsigned integer. |
adUnsignedInt | 19 | A 4-byte unsigned integer. |
adBigInt | 20 | An 8-byte signed integer. |
adUnsignedBigInt | 21 | An 8-byte unsigned integer. |
adFileTime | 64 | The number of 100-nanosecond intervals since January 1,1601 |
adGUID | 72 | A globally unique identifier (GUID) |
adBinary | 128 | A binary value. |
adChar | 129 | A string value. |
adWChar | 130 | A null-terminated Unicode character string. |
adNumeric | 131 | An exact numeric value with a fixed precision and scale. |
adUserDefined | 132 | A user-defined variable. |
adDBDate | 133 | A date value (yyyymmdd). |
adDBTime | 134 | A time value (hhmmss). |
adDBTimeStamp | 135 | A date/time stamp (yyyymmddhhmmss plus a fraction in billionths). |
adChapter | 136 | A 4-byte chapter value that identifies rows in a child rowset |
adPropVariant | 138 | An Automation PROPVARIANT. |
adVarNumeric | 139 | A numeric value (Parameter object only). |
adVarChar | 200 | A string value (Parameter object only). |
adLongVarChar | 201 | A long string value. |
adVarWChar | 202 | A null-terminated Unicode character string. |
adLongVarWChar | 203 | A long null-terminated Unicode string value. |
adVarBinary | 204 | A binary value (Parameter object only). |
adLongVarBinary | 205 | A long binary value. |
AdArray | 0x2000 | A flag value combined with another data type constant. Indicates an array of that other data type. |
❮ Complete Property Object Reference