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Column Class

  • Articolo

The Column object represents a Microsoft SQL Server column.

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

Sintassi

'Dichiarazione
Public NotInheritable Class Column
    Inherits ScriptNameObjectBase
    Implements ICreatable, IAlterable, IDroppable, IMarkForDrop, _
    IExtendedProperties, IRenamable

public sealed class Column : ScriptNameObjectBase, ICreatable, IAlterable, IDroppable, 
    IMarkForDrop, IExtendedProperties, IRenamable

public ref class Column sealed : public ScriptNameObjectBase, ICreatable, IAlterable, IDroppable, 
    IMarkForDrop, IExtendedProperties, IRenamable

public final class Column extends ScriptNameObjectBase implements ICreatable, IAlterable, 
    IDroppable, IMarkForDrop, IExtendedProperties, IRenamable

public final class Column extends ScriptNameObjectBase implements ICreatable, IAlterable, 
    IDroppable, IMarkForDrop, IExtendedProperties, IRenamable

Osservazioni

Testo aggiornato:

Questo spazio dei nomi, classe o membro è supportato solo nella versione 2.0 di Microsoft .NET Framework.

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

To do any of the following, users must have ALTER permission on the parent table, or be a member of the db_owner fixed database role:

  • Set Column object properties and run the Alter method

  • Create a column

  • Drop a column

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.Column

Esempio

How to: Create, Alter, and Remove a Table 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

Column Members
Microsoft.SqlServer.Management.Smo Namespace

Altre risorse

CREATE TABLE (Transact-SQL)
Working with Database Objects