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Value | Description |
adFldMayDefer |
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. |
adFldUpdateable |
The field can be written |
adFldUnknownUpdateable |
The provider cannot determine if the field can be written. |
adFldFixed |
The field contains fixed-length data. |
adFldIsNullable |
The field accepts Null values. |
adFldMayBeNull |
You can read Null values from the field. |
adFldLong |
The field is a long binary field. Also indicates that you can use the AppendChunk and GetChunk methods. |
adFldRowID |
The field contains some kind of record ID (record number, unique identifier, and so forth). |
adFldRowVersion |
The field contains some kind of time or date stamp used to track updates. |
adFldCacheDeferred |
The provider caches field values and that subsequent reads are done from the cache. |
Remarks
Use the Attributes property to set or return characteristics of Field objects.Copyright © 2000 Chili!Soft