發行項
04/02/2012

ConcatenateNullYieldsNull 屬性

Gets or sets a Boolean property value that specifies whether the CONCAT_NULL_YIELDS_NULL database option is active.

命名空間： Microsoft.SqlServer.Management.Smo
組件： Microsoft.SqlServer.Smo (在 Microsoft.SqlServer.Smo.dll 中)

語法

'宣告
<DisplayNameKeyAttribute("Database_ConcatenateNullYieldsNullName")> _
<DisplayDescriptionKeyAttribute("Database_ConcatenateNullYieldsNullDesc")> _
Property ConcatenateNullYieldsNull As Boolean
    Get
    Set
'用途
Dim instance As IDatabaseOptions
Dim value As Boolean

value = instance.ConcatenateNullYieldsNull

instance.ConcatenateNullYieldsNull = value

[DisplayNameKeyAttribute("Database_ConcatenateNullYieldsNullName")]
[DisplayDescriptionKeyAttribute("Database_ConcatenateNullYieldsNullDesc")]
bool ConcatenateNullYieldsNull { get; set; }

[DisplayNameKeyAttribute(L"Database_ConcatenateNullYieldsNullName")]
[DisplayDescriptionKeyAttribute(L"Database_ConcatenateNullYieldsNullDesc")]
property bool ConcatenateNullYieldsNull {
    bool get ();
    void set (bool value);
}

[<DisplayNameKeyAttribute("Database_ConcatenateNullYieldsNullName")>]
[<DisplayDescriptionKeyAttribute("Database_ConcatenateNullYieldsNullDesc")>]
abstract ConcatenateNullYieldsNull : bool with get, set

function get ConcatenateNullYieldsNull () : boolean
function set ConcatenateNullYieldsNull (value : boolean)

屬性值

型別：System. . :: . .Boolean
A Boolean value that specifies whether the CONCAT_NULL_YIELDS_NULL database option is active.
If True, the concatenated result is NULL.
If False (default), the value is concatenated with a zero string.