通过

Table.RowCountAsDouble 属性

  • 项目

Gets the number of rows in the table as a floating point value.

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.Standalone)> _
Public ReadOnly Property RowCountAsDouble As Double 
    Get
用法
Dim instance As Table 
Dim value As Double 

value = instance.RowCountAsDouble

[SfcPropertyAttribute(SfcPropertyFlags.Standalone)]
public double RowCountAsDouble { get; }

[SfcPropertyAttribute(SfcPropertyFlags::Standalone)]
public:
property double RowCountAsDouble {
    double get ();
}

[<SfcPropertyAttribute(SfcPropertyFlags.Standalone)>]
member RowCountAsDouble : float

function get RowCountAsDouble () : double

属性值

类型：System.Double
A Float64 value that specifies the number of rows in the table.

示例

The following code example displays the number of rows contained in each table of the AdventureWorks2012 database.

C#

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

foreach (Table tb in db.Tables) 
{
   Console.WriteLine("The " + tb.Name + " contains " + tb.RowCountAsDouble + " rows.");
}

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) 
{
   Write-Host "The" $tb.Name "conains" $tb.RowCountAsDouble "rows."
}

请参阅

参考

Table 类

Microsoft.SqlServer.Management.Smo 命名空间

其他资源

表

CREATE TABLE (Transact-SQL)