FieldAttributeEnum
Applies to: Access 2013, Office 2013
Specifies one or more attributes of a Field object.
Constant |
Value |
Description |
|---|---|---|
adFldCacheDeferred |
0x1000 |
Indicates that the provider caches field values and that subsequent reads are done from the cache. |
adFldFixed |
0x10 |
Indicates that the field contains fixed-length data. |
adFldIsChapter |
0x2000 |
Indicates that the field contains a chapter value, which specifies a specific child recordset related to this parent field. Typically chapter fields are used with data shaping or filters. |
adFldIsCollection |
0x40000 |
Indicates that the field specifies that the resource represented by the record is a collection of other resources, such as a folder, rather than a simple resource, such as a text file. |
adFldIsDefaultStream |
0x20000 |
Indicates that the field contains the default stream for the resource represented by the record. For example, the default stream can be the HTML content of a root folder on a website, which is automatically served when the root URL is specified. |
adFldIsNullable |
0x20 |
Indicates that the field accepts null values. |
adFldIsRowURL |
0x10000 |
Indicates that the field contains the URL that names the resource from the data store represented by the record. |
adFldLong |
0x80 |
Indicates that the field is a long binary field. Also indicates that you can use the AppendChunk and GetChunk methods. |
adFldMayBeNull |
0x40 |
Indicates that you can read null values from the field. |
adFldMayDefer |
0x2 |
Indicates that the field is deferred — that is, the field values are not retrieved from the data source with the whole record, but only when you explicitly access them. |
adFldNegativeScale |
0x4000 |
Indicates that the field represents a numeric value from a column that supports negative scale values. The scale is specified by the NumericScale property. |
adFldRowID |
0x100 |
Indicates that the field contains a persistent row identifier that cannot be written to and has no meaningful value except to identify the row (such as a record number, unique identifier, and so forth). |
adFldRowVersion |
0x200 |
Indicates that the field contains some kind of time or date stamp used to track updates. |
adFldUnknownUpdatable |
0x8 |
Indicates that the provider cannot determine if you can write to the field. |
adFldUnspecified |
-1 |
Indicates that the provider does not specify the field attributes. |
adFldUpdatable |
0x4 |
Indicates that you can write to the field. |
ADO/WFC equivalent
Package: com.ms.wfc.data
Constant |
|---|
AdoEnums.FieldAttribute.CACHEDEFERRED |
AdoEnums.FieldAttribute.FIXED |
AdoEnums.FieldAttribute.ISNULLABLE |
AdoEnums.FieldAttribute.LONG |
AdoEnums.FieldAttribute.MAYBENULL |
AdoEnums.FieldAttribute.MAYDEFER |
AdoEnums.FieldAttribute.NEGATIVESCALE |
AdoEnums.FieldAttribute.ROWID |
AdoEnums.FieldAttribute.ROWVERSION |
AdoEnums.FieldAttribute.UNKNOWNUPDATABLE |
AdoEnums.FieldAttribute.UNSPECIFIED |
AdoEnums.FieldAttribute.UPDATABLE |