DatabaseOptions.AnsiNullDefault Property

Gets or sets a Boolean property value that specifies whether the ANSI_NULL_DEFAULT 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 AnsiNullDefault As Boolean
public bool AnsiNullDefault { get; set; }
public:
property bool AnsiNullDefault {
    bool get ();
    void set (bool value);
}
/** @property */
public boolean get_AnsiNullDefault ()

/** @property */
public void set_AnsiNullDefault (boolean value)
public function get AnsiNullDefault () : boolean

public function set AnsiNullDefault (value : boolean)

属性值

A Boolean value that specifies whether the ANSI_NULL_DEFAULT database option is active or not. If True, user-defined data types default to allowing NULL values. If False (default), user-defined data types default to not allowing NULL values.

备注

This option allows the user to control the database default nullability at a database level.

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.

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

DatabaseOptions Class
DatabaseOptions Members
Microsoft.SqlServer.Management.Smo Namespace

其他资源

Setting Properties
数据库选项