DefaultConstraint Class
The DefaultConstraint object represents a Microsoft SQL Server default constraint.
Spazio dei nomi: Microsoft.SqlServer.Management.Smo
Assembly : Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)
Sintassi
'Dichiarazione
Public NotInheritable Class DefaultConstraint
Inherits ScriptNameObjectBase
Implements ICreatable, IDroppable, IRenamable, IAlterable, _
IExtendedProperties, IScriptable
public sealed class DefaultConstraint : ScriptNameObjectBase, ICreatable, IDroppable, IRenamable,
IAlterable, IExtendedProperties, IScriptable
public ref class DefaultConstraint sealed : public ScriptNameObjectBase, ICreatable, IDroppable, IRenamable,
IAlterable, IExtendedProperties, IScriptable
public final class DefaultConstraint extends ScriptNameObjectBase implements ICreatable, IDroppable,
IRenamable, IAlterable, IExtendedProperties, IScriptable
public final class DefaultConstraint extends ScriptNameObjectBase implements ICreatable, IDroppable,
IRenamable, IAlterable, IExtendedProperties, IScriptable
Osservazioni
Questo spazio dei nomi, classe o membro è supportato solo nella versione 2.0 di Microsoft .NET Framework.
To get DefaultConstraint object properties, users can be members of the public fixed server role.
To set DefaultConstraint object properties, users must have ALTER permission on the parent table or be a member of the db_owner fixed database role.
To create or drop a default 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.DefaultConstraint
Thread Safety
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.
Piattaforme
Piattaforme di sviluppo
Per un elenco delle piattaforme supportate, vedere Requisiti hardware e software per l'Installazione di SQL Server 2005.
Piattaforme di destinazione
Per un elenco delle piattaforme supportate, vedere Requisiti hardware e software per l'Installazione di SQL Server 2005.
Vedere anche
Riferimento
DefaultConstraint Members
Microsoft.SqlServer.Management.Smo Namespace