Microsoft OLE DB 2.0 Programmers Reference and Data Access SDK (Microsoft Professional Editions)
| OLE DB Programmer's Reference |
Property group: Column
Property set: DBPROPSET_COLUMN
Type: VT_BOOL
Typical R/W: R/W
Description: Nullable
Indicates whether or not the consumer can set the column to NULL.
| Value | Meaning |
|---|---|
| VARIANT_TRUE | The consumer can set the column to NULL. |
| VARIANT_FALSE | The consumer cannot set the column to NULL. |
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