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Classe Check

The Check object represents a Microsoft SQL Server check constraint.

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

Sintaxe

'Declaração
Public NotInheritable Class Check _
    Inherits ScriptNameObjectBase _
    Implements ICreatable, IDroppable, IRenamable, IMarkForDrop,  _
    IAlterable, IExtendedProperties, IScriptable
'Uso
Dim instance As Check

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

[<SealedAttribute>]
type Check =  
    class
        inherit ScriptNameObjectBase
        interface ICreatable
        interface IDroppable
        interface IRenamable
        interface IMarkForDrop
        interface IAlterable
        interface IExtendedProperties
        interface IScriptable
    end

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

Comentários

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.

Thread Safety

Qualquer membro público estático (Compartilhado no Microsoft Visual Basic) desse tipo é seguro para operações multi-threaded. Não há garantia de que qualquer membro de instância seja seguro para threads.

Segurança de thread

Quaisquer membros static (Shared no Visual Basic) públicos deste tipo são thread-safe. Não há garantia de que qualquer membro de instância seja thread-safe.