共用方式為

HeterogeneousTable.HasUniqueConstraintNullable Property

Gets or sets whether the unique constraint allows null values.

命名空間: Microsoft.SqlServer.Replication
組件: Microsoft.SqlServer.Rmo (in microsoft.sqlserver.rmo.dll)

語法

'宣告
Public Property HasUniqueConstraintNullable As Boolean

public bool HasUniqueConstraintNullable { get; set; }

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

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

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

public function get HasUniqueConstraintNullable () : boolean

public function set HasUniqueConstraintNullable (value : boolean)

屬性值

A Boolean value. If true, null values are allowed. If false, null values are not allowed.

備註

This namespace, class, or member is supported only in version 2.0 of the Microsoft .NET Framework.

執行緒安全性

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.

平台

開發平台

如需受支援的平台清單，請參閱＜安裝 SQL Server 2005 的硬體和軟體需求＞。

目標平台

如需受支援的平台清單，請參閱＜安裝 SQL Server 2005 的硬體和軟體需求＞。

請參閱

參考

HeterogeneousTable Class
HeterogeneousTable Members
Microsoft.SqlServer.Replication Namespace

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