通过

Column.IsForeignKey 属性

  • 项目

Gets the Boolean property value that specifies whether the column is a foreign key.

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)> _
Public ReadOnly Property IsForeignKey As Boolean 
    Get
用法
Dim instance As Column 
Dim value As Boolean 

value = instance.IsForeignKey

[SfcPropertyAttribute(SfcPropertyFlags.None|SfcPropertyFlags.Standalone|SfcPropertyFlags.SqlAzureDatabase)]
public bool IsForeignKey { get; }

[SfcPropertyAttribute(SfcPropertyFlags::None|SfcPropertyFlags::Standalone|SfcPropertyFlags::SqlAzureDatabase)]
public:
property bool IsForeignKey {
    bool get ();
}

[<SfcPropertyAttribute(SfcPropertyFlags.None|SfcPropertyFlags.Standalone|SfcPropertyFlags.SqlAzureDatabase)>]
member IsForeignKey : bool

function get IsForeignKey () : boolean

属性值

类型：System.Boolean
A Boolean value that specifies whether the column is a foreign key. If True, the column is a foreign key. Otherwise, False (default).

注释

The foreign key is the column referenced by a primary key column in another table.

注意注意

The value of the IsForeignKey property is always treated as false by columns based on the UserDefinedTableType object.

示例

使用数据库对象

请参阅

参考

Column 类

Microsoft.SqlServer.Management.Smo 命名空间

其他资源

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