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UserDefinedFunction Class

The UserDefinedFunction object represents a Microsoft SQL Server user-defined function.

Espacio de nombres: Microsoft.SqlServer.Management.Smo
Ensamblado: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)

Sintaxis

'Declaración
Public NotInheritable Class UserDefinedFunction
    Inherits ScriptSchemaObjectBase
    Implements ICreatable, IAlterable, IRenamable, IDroppable, _
    IExtendedProperties, IScriptable, ITextObject, IColumnPermission, IObjectPermission
public sealed class UserDefinedFunction : ScriptSchemaObjectBase, ICreatable, IAlterable, IRenamable, 
    IDroppable, IExtendedProperties, IScriptable, ITextObject, IColumnPermission, 
    IObjectPermission
public ref class UserDefinedFunction sealed : public ScriptSchemaObjectBase, ICreatable, IAlterable, IRenamable, 
    IDroppable, IExtendedProperties, IScriptable, ITextObject, IColumnPermission, 
    IObjectPermission
public final class UserDefinedFunction extends ScriptSchemaObjectBase implements ICreatable, IAlterable, 
    IRenamable, IDroppable, IExtendedProperties, IScriptable, ITextObject, 
    IColumnPermission, IObjectPermission
public final class UserDefinedFunction extends ScriptSchemaObjectBase implements ICreatable, IAlterable, 
    IRenamable, IDroppable, IExtendedProperties, IScriptable, ITextObject, 
    IColumnPermission, IObjectPermission

Notas

The UserDefinedFunction object provides functionality that allows users to programmatically manage functions.

Este espacio de nombres, clase o miembro solamente se admite en la versión 2.0 de Microsoft .NET Framework.

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

To set UserDefinedFunction object properties, users must have ALTER permission on the user-defined function.

To create a user-defined function, users must have CREATE FUNCTION permission on the database and ALTER permission on the specified schema.

To drop a user-defined function, users must have CONTROL permission on the user-defined function and ALTER permission on the specified schema.

To grant, deny, or revoke permissions on the user-defined function to other users, users must have CONTROL permission on the user-defined function.

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.ScriptSchemaObjectBase
            Microsoft.SqlServer.Management.Smo.UserDefinedFunction

Seguridad para subprocesos

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.

Plataformas

Plataformas de desarrollo

Para obtener una lista de las plataformas compatibles, vea Requisitos de hardware y software para instalar SQL Server 2005.

Plataformas de destino

Para obtener una lista de las plataformas compatibles, vea Requisitos de hardware y software para instalar SQL Server 2005.

Vea también

Referencia

UserDefinedFunction Members
Microsoft.SqlServer.Management.Smo Namespace

Otros recursos

Funciones definidas por el usuario (motor de base de datos)
CREATE FUNCTION (Transact-SQL)