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UserDefinedDataType Class

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

Espace de noms: Microsoft.SqlServer.Management.Smo
Assembly: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)

Syntaxe

'Déclaration
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

Notes

Cet espace de noms, cette classe ou ce membre est pris en charge uniquement par la version 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

Exemple

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

Sécurité des threads

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.

Plateformes

Plateformes de développement

Pour obtenir la liste des plateformes prises en charge, consultez Configuration matérielle et logicielle requise pour l'installation de SQL Server 2005.

Plateformes cibles

Pour obtenir la liste des plateformes prises en charge, consultez Configuration matérielle et logicielle requise pour l'installation de SQL Server 2005.

Voir aussi

Référence

UserDefinedDataType Members
Microsoft.SqlServer.Management.Smo Namespace

Autres ressources

Types de données (Moteur de base de données)
CREATE TYPE (Transact-SQL)