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UserDefinedDataType Class

The UserDefinedDataType object represents a Microsoft SQL Server user-defined data type data type.

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

Sintaxis

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

Notas

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

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

To set UserDefinedDataType object permissions, users must have CREATE TYPE permission in the parent database and ALTER permission on specified schema. If an assembly is specified, users must either own the assembly or have REFERENCES permission on it.

To create an user-defined data type data type, users must have CREATE TYPE permission in the parent database and ALTER permission on specified schema. If an assembly is specified, users must either own the assembly or have REFERENCES permission on it.

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

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.UserDefinedDataType

Ejemplo

How to: Construct a DataType Object by Using the Default Constructor in Visual Basic .NET

How to: Construct a DataType Object with the Specification in the Constructor in Visual Basic .NET

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

UserDefinedDataType Members
Microsoft.SqlServer.Management.Smo Namespace

Otros recursos

Tipos de datos (motor de base de datos)
CREATE TYPE (Transact-SQL)