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Table.Checks-Eigenschaft

Represents a collection of Check objects. Each Check object represents a check constraint defined on the table.

Namespace:  Microsoft.SqlServer.Management.Smo
Assembly:  Microsoft.SqlServer.Smo (in Microsoft.SqlServer.Smo.dll)

Syntax

'Declaration
<SfcObjectAttribute(SfcContainerRelationship.ChildContainer, SfcContainerCardinality.ZeroToAny,  _
    GetType(Check), SfcObjectFlags.Design)> _
Public ReadOnly Property Checks As CheckCollection 
    Get
'Usage
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

Eigenschaftswert

Typ: Microsoft.SqlServer.Management.Smo.CheckCollection
A Check object that represents all the check constraints that are defined on the table.

Beispiele

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."
   }
}

Siehe auch

Verweis

Table Klasse

Microsoft.SqlServer.Management.Smo-Namespace

Andere Ressourcen

Tabellen

CREATE TABLE (Transact-SQL)