Index.IgnoreDuplicateKeys 属性

Gets or sets the Boolean property value that specifies whether the index ignores duplicate keys.

命名空间:  Microsoft.SqlServer.Management.Smo
程序集:  Microsoft.SqlServer.Smo(在 Microsoft.SqlServer.Smo.dll 中)

语法

声明
<SfcPropertyAttribute(SfcPropertyFlags.None Or SfcPropertyFlags.Standalone Or SfcPropertyFlags.SqlAzureDatabase Or SfcPropertyFlags.Design Or SfcPropertyFlags.Deploy)> _
Public Property IgnoreDuplicateKeys As Boolean 
    Get 
    Set
用法
Dim instance As Index 
Dim value As Boolean 

value = instance.IgnoreDuplicateKeys

instance.IgnoreDuplicateKeys = value
[SfcPropertyAttribute(SfcPropertyFlags.None|SfcPropertyFlags.Standalone|SfcPropertyFlags.SqlAzureDatabase|SfcPropertyFlags.Design|SfcPropertyFlags.Deploy)]
public bool IgnoreDuplicateKeys { get; set; }
[SfcPropertyAttribute(SfcPropertyFlags::None|SfcPropertyFlags::Standalone|SfcPropertyFlags::SqlAzureDatabase|SfcPropertyFlags::Design|SfcPropertyFlags::Deploy)]
public:
property bool IgnoreDuplicateKeys {
    bool get ();
    void set (bool value);
}
[<SfcPropertyAttribute(SfcPropertyFlags.None|SfcPropertyFlags.Standalone|SfcPropertyFlags.SqlAzureDatabase|SfcPropertyFlags.Design|SfcPropertyFlags.Deploy)>]
member IgnoreDuplicateKeys : bool with get, set
function get IgnoreDuplicateKeys () : boolean 
function set IgnoreDuplicateKeys (value : boolean)

属性值

类型:System.Boolean
A Boolean value that specifies whether the index ignores duplicate keys. If True, the index ignores duplicate keys. Otherwise, False (default).

注释

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.

示例

创建、更改和删除索引

请参阅

参考

Index 类

Microsoft.SqlServer.Management.Smo 命名空间

其他资源

索引

CREATE INDEX (Transact-SQL)