Check Class

Artikel
12/15/2008

The Check object represents a Microsoft SQL Server check constraint.

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

Syntax

'Declaration
Public NotInheritable Class Check
    Inherits ScriptNameObjectBase
    Implements ICreatable, IDroppable, IRenamable, IMarkForDrop, _
    IAlterable, IExtendedProperties, IScriptable

public sealed class Check : ScriptNameObjectBase, ICreatable, IDroppable, IRenamable, 
    IMarkForDrop, IAlterable, IExtendedProperties, IScriptable

public ref class Check sealed : public ScriptNameObjectBase, ICreatable, IDroppable, IRenamable, 
    IMarkForDrop, IAlterable, IExtendedProperties, IScriptable

public final class Check extends ScriptNameObjectBase implements ICreatable, IDroppable, 
    IRenamable, IMarkForDrop, IAlterable, IExtendedProperties, IScriptable

public final class Check extends ScriptNameObjectBase implements ICreatable, IDroppable, 
    IRenamable, IMarkForDrop, IAlterable, IExtendedProperties, IScriptable

Hinweise

Der Namespace, die Klasse oder das Element wird nur in der Version 2.0 von Microsoft .NET Framework unterstützt.

To get Check object properties, users can be a member of the public fixed server role.

To set Check object properties and run the Alter method, users must have ALTER permission on the parent table or column, or be a member of the db_owner fixed database role.

To create a check constraint, users must have ALTER permission on the parent table, or be a member of the db_owner fixed database role.

To drop a check constraint, users must have ALTER permission on the parent table, or be a member of the db_owner fixed database role.

Inheritance Hierarchy

System.Object
   Microsoft.SqlServer.Management.Smo.SmoObjectBase
     Microsoft.SqlServer.Management.Smo.SqlSmoObject
       Microsoft.SqlServer.Management.Smo.NamedSmoObject
         Microsoft.SqlServer.Management.Smo.ScriptNameObjectBase
          Microsoft.SqlServer.Management.Smo.Check

Threadsicherheit

Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.