UserDefinedDataType Clase
The UserDefinedDataType object represents a SQL Server user-defined data type.
Espacio de nombres: Microsoft.SqlServer.Management.Smo
Ensamblado: Microsoft.SqlServer.Smo (en Microsoft.SqlServer.Smo.dll)
Sintaxis
'Declaración
<EvaluationModeAttribute(AutomatedPolicyEvaluationMode.CheckOnSchedule)> _
<PhysicalFacetAttribute> _
Public NotInheritable Class UserDefinedDataType _
Inherits ScriptSchemaObjectBase _
Implements ICreatable, IAlterable, IDroppable, IRenamable, _
IExtendedProperties, IScriptable, IObjectPermission
'Uso
Dim instance As UserDefinedDataType
[EvaluationModeAttribute(AutomatedPolicyEvaluationMode.CheckOnSchedule)]
[PhysicalFacetAttribute]
public sealed class UserDefinedDataType : ScriptSchemaObjectBase,
ICreatable, IAlterable, IDroppable, IRenamable, IExtendedProperties,
IScriptable, IObjectPermission
[EvaluationModeAttribute(AutomatedPolicyEvaluationMode::CheckOnSchedule)]
[PhysicalFacetAttribute]
public ref class UserDefinedDataType sealed : public ScriptSchemaObjectBase,
ICreatable, IAlterable, IDroppable, IRenamable, IExtendedProperties,
IScriptable, IObjectPermission
[<SealedAttribute>]
[<EvaluationModeAttribute(AutomatedPolicyEvaluationMode.CheckOnSchedule)>]
[<PhysicalFacetAttribute>]
type UserDefinedDataType =
class
inherit ScriptSchemaObjectBase
interface ICreatable
interface IAlterable
interface IDroppable
interface IRenamable
interface IExtendedProperties
interface IScriptable
interface IObjectPermission
end
public final class UserDefinedDataType extends ScriptSchemaObjectBase implements ICreatable, IAlterable, IDroppable, IRenamable, IExtendedProperties, IScriptable, IObjectPermission
Notas
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.
Thread Safety
Todos los miembros estáticos (compartidos en Microsoft Visual Basic) públicos de este tipo son seguros para operaciones multiproceso. No se garantiza que los miembros de instancia sean seguros para subprocesos.
Jerarquía de herencia
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
Seguridad para subprocesos
Todos los miembros públicos static (Shared en Visual Basic) de este tipo son seguros para subprocesos. No se garantiza que los miembros de instancia sean seguros para subprocesos.
Vea también