Table.IsIndexable 属性

项目
04/26/2013

Gets the Boolean property value that specifies whether an index can be placed on the table.

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 IsIndexable As Boolean 
    Get
用法
Dim instance As Table 
Dim value As Boolean 

value = instance.IsIndexable

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

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

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

function get IsIndexable () : boolean

属性值

类型：System.Boolean
A Boolean value that specifies whether an index can be placed on the table.If True, an index can be placed on the table. Otherwise, False (default).

注释

Most tables can support an index. However, some that cannot support an index because of the nature of the data.

示例

The following code example shows how to list all of the indexable tables in the AdventureWorks2012 database.

Server srv = new Server("(local)");
Database db = srv.Databases["AdventureWorks2012"];

foreach (Table tb in db.Tables) 
{
   if (tb.IsIndexable == True)
   {
      Console.WriteLine("The " + tb.Name + " table is indexable.");
   }
}

Powershell

$srv = new-Object Microsoft.SqlServer.Management.Smo.Server("(local)")
$db = New-Object Microsoft.SqlServer.Management.Smo.Database
$db = $srv.Databases.Item("AdventureWorks2012")

Foreach ($tb in $db.Tables) 
{
   If ($tb.IsIndexable -eq $TRUE)
   {
      Write-Host "The" $tb.Name "table is indexable."
   }
}