共用方式為


Column.RowGuidCol Property

Gets or sets the Boolean property value that specifies whether the column is automatically updated with a unique GUID value.**

命名空間: Microsoft.SqlServer.Management.Smo
組件: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)

語法

'宣告
Public Property RowGuidCol As Boolean
public bool RowGuidCol { get; set; }
public:
property bool RowGuidCol {
    bool get ();
    void set (bool value);
}
/** @property */
public boolean get_RowGuidCol ()

/** @property */
public void set_RowGuidCol (boolean value)
public function get RowGuidCol () : boolean

public function set RowGuidCol (value : boolean)

屬性值

A Boolean value that specifies whether the column contains an automatically updated unique GUID value. If True, the column is automatically updated with a unique GUID value. If False, the column is not automatically updated with a unique GUID value.

備註

更新的文字:

The RowGuidCol property is equivalent to the ADD or DROP ROWGUIDCOL Transact-SQL statement in the ALTER TABLE statement

When this property is set to True, the column is automatically updated with a unique GUID value. If the data is copied to another table, the GUID value will not be identical to the original column value. There is only one RowGuidCol column allowed per table.

只有 Microsoft .NET Framework 2.0 版支援此命名空間、類別或成員。

範例

How to: Create, Alter, and Remove a Table in Visual Basic .NET

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

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

其他資源

ALTER TABLE (Transact-SQL)
Working with Database Objects