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UserDefinedDataType Class

  • Articolo

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

Spazio dei nomi: Microsoft.SqlServer.Management.Smo
Assembly : Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)

Sintassi

'Dichiarazione
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

Osservazioni

Questo spazio dei nomi, classe o membro è supportato solo nella versione 2.0 di 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

Esempio

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

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

UserDefinedDataType Members
Microsoft.SqlServer.Management.Smo Namespace

Altre risorse

Tipi di dati (Motore di database)
CREATE TYPE (Transact-SQL)