CompareNull 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 CompareNull property controls evaluation of NULL for equality.

Sintaxe

object.CompareNull [=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 GetCompareNull(LPBOOL pRetVal);
HRESULT SetCompareNull(BOOL NewValue);

Comentários

If TRUE, the expression NULL = NULL evaluates as NULL.

If FALSE, the expression NULL = NULL evaluates as TRUE.

Any value for CompareNull is overridden by the AnsiNulls property, which controls NULL evaluation for a client session.

Applies To:

DBOption Object