Condividi tramite

  • Articolo

Proprietà RowCountAsDouble

Ottiene il numero di righe della tabella come valore a virgola mobile.

Spazio dei nomi  Microsoft.SqlServer.Management.Smo
Assembly:  Microsoft.SqlServer.Smo (in Microsoft.SqlServer.Smo.dll)

Sintassi

'Dichiarazione
<SfcPropertyAttribute(SfcPropertyFlags.Standalone)> _
Public ReadOnly Property RowCountAsDouble As Double
    Get
'Utilizzo
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

Valore proprietà

Tipo: System. . :: . .Double
Valore Float64 che specifica il numero di righe nella tabella.

Esempi

The following code example displays the number of rows contained in each table of the AdventureWorks2008R2 database.

C#

Server srv = new Server("(local)");
Database db = srv.Databases["AdventureWorks2008R2"];

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("AdventureWorks2008R2")

Foreach ($tb in $db.Tables) 
{
   Write-Host "The" $tb.Name "conains" $tb.RowCountAsDouble "rows."
}