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ConcatenateNullYieldsNull-Eigenschaft

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

Namespace:  Microsoft.SqlServer.Management.Smo
Assembly:  Microsoft.SqlServer.Smo (in Microsoft.SqlServer.Smo.dll)

Syntax

'Declaration
<SfcPropertyAttribute> _
Public Property ConcatenateNullYieldsNull As Boolean
    Get
    Set
'Usage
Dim instance As DatabaseOptions
Dim value As Boolean

value = instance.ConcatenateNullYieldsNull

instance.ConcatenateNullYieldsNull = value

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

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

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

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

Eigenschaftenwert

Typ: 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.

Hinweise

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

Diese Option kann auch mit der Transact-SQL-Anweisung ALTER DATABASE geändert werden.