June 2001
Intermediate to advanced
620 pages
19h 29m
English
Content preview from ADO: ActiveX Data Objects
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Name
FieldAttributesEnum Enumeration — (Versions 2.0, 2.1, 2.5, 2.6)
Synopsis
The FieldAttributesEnum enumeration indicates attributes of a field.
Table E-22. The FieldAttributesEnum Enumeration
|
Enumeration (ADO/WFC) |
Value |
Description |
|---|---|---|
adFldCacheDeferred (CACHEDEFERRED) |
4096 (&H1000) |
Indicates that the ADO caches the value of this field, and any future attempts to read this value will be read from the cache. |
adFldFixed (FIXED) |
16 (&H10) |
Indicates that the field’s value is of fixed length. |
|
|
8192 (&H2000) |
Indicates that the field specifies a chapter value, which in turn contains a child recordset. |
|
|
262144 (&H40000) |
Indicates that the field is a collection of other resources such as a folder, directory, etc. |
|
|
131072 (&H20000) |
Indicates that the field contains the default Stream object for the record. |
adFldIsNullable (ISNULLABLE) |
32 (&H20) |
Indicates that the field accepts Null values. |
|
|
65536 (&H10000) |
Indicates that the field contains the URL that names the resource from the data store. |
|
|
32768 (&H8000) |
Indicates that the field belongs to a key within its table. |
adFldLong (LONG) |
128 (&H80) |
Indicates that the field’s value is a long binary field. This also indicates that you may use the AppendChunk and GetChunk methods on this field. |
adFldMayBeNull (MAYBENULL) ... |
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