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ConcatenateNullYieldsNull 屬性

Gets or sets a 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
<SfcPropertyAttribute> _
Public Property ConcatenateNullYieldsNull As Boolean
    Get
    Set
'用途
Dim instance As Database
Dim value As Boolean

value = instance.ConcatenateNullYieldsNull

instance.ConcatenateNullYieldsNull = value

[SfcPropertyAttribute]
public bool ConcatenateNullYieldsNull { get; set; }

[SfcPropertyAttribute]
public:
virtual property bool ConcatenateNullYieldsNull {
    bool get () sealed;
    void set (bool value) sealed;
}

[<SfcPropertyAttribute>]
abstract ConcatenateNullYieldsNull : bool with get, set
[<SfcPropertyAttribute>]
override ConcatenateNullYieldsNull : bool with get, set

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

屬性值

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

實作

IDatabaseOptions. . :: . .ConcatenateNullYieldsNull

備註

This property specifies whether a value that is concatenated with a null value results in a null value or in a zero string.