HeterogeneousTable.HasUniqueConstraintNullable Property

Gets or sets whether the unique constraint allows null values.

命名空间: Microsoft.SqlServer.Replication
程序集: Microsoft.SqlServer.Rmo (in microsoft.sqlserver.rmo.dll)

语法

声明
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)

属性值

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

备注

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

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.

平台

开发平台

有关支持的平台列表，请参阅安装 SQL Server 2005 的硬件和软件要求。

目标平台

有关支持的平台列表，请参阅安装 SQL Server 2005 的硬件和软件要求。

请参阅

参考

HeterogeneousTable Class
HeterogeneousTable Members
Microsoft.SqlServer.Replication Namespace