The ColumnsNullByDefault property controls column default value behavior when a table is created in the Microsoft® SQL Server™ database.
object.ColumnsNullByDefault [= value]
| Part | Description |
|---|---|
| object | Expression that evaluates to an object in the Applies To list |
| value | True or False |
If True, columns in new tables allow NULL.
If False, columns in new tables do not allow NULL.
The default behavior can be changed on a column-by-column basis. For more information, see AllowNulls Property.
Boolean
Read/write
HRESULT GetColumnsNullByDefault(LPBOOL pRetVal);
HRESULT SetColumnsNullByDefault(BOOL NewValue);