通过

Login Class

  • 项目

The Login object represents a Microsoft SQL Server login account that has been granted access to the instance of SQL Server through Microsoft Windows Authentication or SQL Server Authentication.

命名空间: Microsoft.SqlServer.Management.Smo
程序集: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)

语法

声明
Public NotInheritable Class Login
    Inherits ScriptNameObjectBase
    Implements IObjectPermission, ICreatable, IAlterable, IDroppable, _
    IRenamable, IScriptable

public sealed class Login : ScriptNameObjectBase, IObjectPermission, ICreatable, IAlterable, 
    IDroppable, IRenamable, IScriptable

public ref class Login sealed : public ScriptNameObjectBase, IObjectPermission, ICreatable, IAlterable, 
    IDroppable, IRenamable, IScriptable

public final class Login extends ScriptNameObjectBase implements IObjectPermission, ICreatable, 
    IAlterable, IDroppable, IRenamable, IScriptable

public final class Login extends ScriptNameObjectBase implements IObjectPermission, ICreatable, 
    IAlterable, IDroppable, IRenamable, IScriptable

备注

仅 Microsoft .NET Framework 的 2.0 版本支持此命名空间、类或成员。

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

To set Login object properties, users must have ALTER ANY LOGIN permissions on the server or be a member of the sysadmin fixed server role.

To create or drop a login, users must have ALTER ANY LOGIN permissions on the server or be a member of the sysadmin fixed server role.

To grant, deny, or revoke permission on the login to other users, users must have CONTROL permissions on the logon or be a member of the sysadmin or securityadmin fixed server roles.

To set the password on a login without providing an old password, users must be a member of the sysadmin fixed server role.

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.Login

示例

How to: Enumerate Logins and Associated Users in Visual Basic .NET

线程安全

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

开发平台

有关支持的平台列表，请参阅安装 SQL Server 2005 的硬件和软件要求。

目标平台

有关支持的平台列表，请参阅安装 SQL Server 2005 的硬件和软件要求。

请参阅

参考

Login Members
Microsoft.SqlServer.Management.Smo Namespace

其他资源

Managing Users, Roles, and Logins
主体
CREATE LOGIN (Transact-SQL)