共用方式為


UserDefinedFunction Class

The UserDefinedFunction object represents a Microsoft SQL Server user-defined function.

命名空間: Microsoft.SqlServer.Management.Smo
組件: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)

語法

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

備註

The UserDefinedFunction object provides functionality that allows users to programmatically manage functions.

只有 Microsoft .NET Framework 2.0 版支援此命名空間、類別或成員。

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

To set UserDefinedFunction object properties, users must have ALTER permission on the user-defined function.

To create a user-defined function, users must have CREATE FUNCTION permission on the database and ALTER permission on the specified schema.

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

To grant, deny, or revoke permissions on the user-defined function to other users, users must have CONTROL permission on the user-defined function.

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.UserDefinedFunction

執行緒安全性

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.

平台

開發平台

如需受支援的平台清單,請參閱<安裝 SQL Server 2005 的硬體和軟體需求>。

目標平台

如需受支援的平台清單,請參閱<安裝 SQL Server 2005 的硬體和軟體需求>。

請參閱

參考

UserDefinedFunction Members
Microsoft.SqlServer.Management.Smo Namespace

其他資源

使用者自訂函數 (Database Engine)
CREATE FUNCTION (Transact-SQL)