ContactNull Property

Esse recurso será removido em uma versão futura do Microsoft SQL Server. Evite usar esse recurso em desenvolvimentos novos e planeje modificar os aplicativos que atualmente o utilizam.

The ContactNull property specifies NULL-value handling for catenation.

Sintaxe

object.ContactNull [=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 GetContactNull(LPBOOL pRetVal);
HRESULT SetContactNull(BOOL NewValue);

Comentários

If TRUE, A + NULL, where A is a string, yields NULL.

If FALSE, A + NULL, where A is a string, yields A.

Any value for ContactNull is overridden by the AnsiNulls property, which controls NULL catenation behavior for a client session.

Applies To:

DBOption Object