Index.IgnoreDuplicateKeys Property
Gets or sets the Boolean property value that specifies whether the index ignores duplicate keys.
命名空間: Microsoft.SqlServer.Management.Smo
組件: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)
語法
'宣告
Public Property IgnoreDuplicateKeys As Boolean
public bool IgnoreDuplicateKeys { get; set; }
public:
property bool IgnoreDuplicateKeys {
bool get ();
void set (bool value);
}
/** @property */
public boolean get_IgnoreDuplicateKeys ()
/** @property */
public void set_IgnoreDuplicateKeys (boolean value)
public function get IgnoreDuplicateKeys () : boolean
public function set IgnoreDuplicateKeys (value : boolean)
屬性值
A Boolean value that specifies whether the index ignores duplicate keys. If True, the index ignores duplicate keys. If False (default), the index includes rows with duplicate keys.
備註
This property controls error generation when an INSERT or UPDATE statement causes a constraint violation because there is a UNIQUE or PRIMARY KEY constraint implemented on the index.
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 a Non-Clustered, Composite Index 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
Index Class
Index Members
Microsoft.SqlServer.Management.Smo Namespace
其他資源
Creating, Altering, and Removing Indexes
索引
CREATE INDEX (Transact-SQL)