ColumnsNullByDefault Property

This feature will be removed in a future version of Microsoft SQL Server. Avoid using this feature in new development work, and plan to modify applications that currently use this feature.

The ColumnsNullByDefault property controls column default value behavior when a table is created in the Microsoft SQL Server database.

Syntax

object.ColumnsNullByDefault [=value]

Parts

  • object
    An expression that evaluates to an object in the Applies To list

  • value
    TRUE or FALSE

Data Type

Boolean

Modifiable

Read/write

Prototype (C/C++)

HRESULT GetColumnsNullByDefault(LPBOOL pRetVal);
HRESULT SetColumnsNullByDefault(BOOL NewValue);

Remarks

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.

Applies To: