IDatabaseOptions.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
<DisplayDescriptionKeyAttribute("Database_ConcatenateNullYieldsNullDesc")> _
<DisplayNameKeyAttribute("Database_ConcatenateNullYieldsNullName")> _
Property ConcatenateNullYieldsNull As Boolean
Get
Set
'Usage
Dim instance As IDatabaseOptions
Dim value As Boolean
value = instance.ConcatenateNullYieldsNull
instance.ConcatenateNullYieldsNull = value
[DisplayDescriptionKeyAttribute("Database_ConcatenateNullYieldsNullDesc")]
[DisplayNameKeyAttribute("Database_ConcatenateNullYieldsNullName")]
bool ConcatenateNullYieldsNull { get; set; }
[DisplayDescriptionKeyAttribute(L"Database_ConcatenateNullYieldsNullDesc")]
[DisplayNameKeyAttribute(L"Database_ConcatenateNullYieldsNullName")]
property bool ConcatenateNullYieldsNull {
bool get ();
void set (bool value);
}
[<DisplayDescriptionKeyAttribute("Database_ConcatenateNullYieldsNullDesc")>]
[<DisplayNameKeyAttribute("Database_ConcatenateNullYieldsNullName")>]
abstract ConcatenateNullYieldsNull : bool with get, set
function get ConcatenateNullYieldsNull () : boolean
function set ConcatenateNullYieldsNull (value : boolean)
Eigenschaftswert
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.
Beispiele
How to Get and Set a Property in Visual Basic .NET
Siehe auch
Verweis
IDatabaseOptions Schnittstelle
Microsoft.SqlServer.Management.Smo-Namespace