RowCountAsDouble 属性
获取表中的行数作为浮点值。
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
一个 Float64 值,该值指定表中的行数。
示例
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."
}