Свойство Table.Checks
Represents a collection of Check objects. Each Check object represents a check constraint defined on the table.
Пространство имен: Microsoft.SqlServer.Management.Smo
Сборка: Microsoft.SqlServer.Smo (в Microsoft.SqlServer.Smo.dll)
Синтаксис
'Декларация
<SfcObjectAttribute(SfcContainerRelationship.ChildContainer, SfcContainerCardinality.ZeroToAny, _
GetType(Check), SfcObjectFlags.Design)> _
Public ReadOnly Property Checks As CheckCollection
Get
'Применение
Dim instance As Table
Dim value As CheckCollection
value = instance.Checks
[SfcObjectAttribute(SfcContainerRelationship.ChildContainer, SfcContainerCardinality.ZeroToAny,
typeof(Check), SfcObjectFlags.Design)]
public CheckCollection Checks { get; }
[SfcObjectAttribute(SfcContainerRelationship::ChildContainer, SfcContainerCardinality::ZeroToAny,
typeof(Check), SfcObjectFlags::Design)]
public:
property CheckCollection^ Checks {
CheckCollection^ get ();
}
[<SfcObjectAttribute(SfcContainerRelationship.ChildContainer, SfcContainerCardinality.ZeroToAny,
typeof(Check), SfcObjectFlags.Design)>]
member Checks : CheckCollection
function get Checks () : CheckCollection
Значение свойства
Тип: Microsoft.SqlServer.Management.Smo.CheckCollection
A Check object that represents all the check constraints that are defined on the table.
Примеры
The following code example shows how to display the names of each check constraint on each AdventureWorks2012 table.
C#
Server srv = new Server("(local)");
Database db = srv.Databases["AdventureWorks2012"];
foreach (Table tb in db.Tables)
{
foreach (Check ck in tb.Checks)
{
Console.WriteLine("The " + tb.Name + " table has the " + ck.ToString() + " check.");
}
}
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 $db.Tables)
{
Foreach ($ck in $tb.Checks)
{
Write-Host "The" $tb.Name "table has the" $ck "check."
}
}
См. также
Справочник
Пространство имен Microsoft.SqlServer.Management.Smo