DatabaseOptions.ConcatenateNullYieldsNull Property

2008-12-15

Gets or sets a Boolean property value that specifies whether the CONCAT_NULL_YIELDS_NULL database option is active or not.

命名空间: Microsoft.SqlServer.Management.Smo
程序集: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)

语法

声明
Public Property ConcatenateNullYieldsNull As Boolean

public bool ConcatenateNullYieldsNull { get; set; }

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

/** @property */
public boolean get_ConcatenateNullYieldsNull ()

/** @property */
public void set_ConcatenateNullYieldsNull (boolean value)

public function get ConcatenateNullYieldsNull () : boolean

public function set ConcatenateNullYieldsNull (value : boolean)

属性值

A Boolean value that specifies whether the CONCAT_NULL_YIELDS_NULL database option is active or not. If True, the concatenated result is NULL. If False (default), the value is concatenated with a zero string.

备注

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

This option can also be changed using the Transact-SQL ALTER DATABASE statement.

仅 Microsoft .NET Framework 的 2.0 版本支持此命名空间、类或成员。

示例

How to: Get and Set a Property in Visual Basic .NET

线程安全

Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.