Database.Roles Property

Represents a collection of DatabaseRole objects. Each DatabaseRole object represents a role defined on the database.

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

语法

声明
Public ReadOnly Property Roles As DatabaseRoleCollection

public DatabaseRoleCollection Roles { get; }

public:
property DatabaseRoleCollection^ Roles {
    DatabaseRoleCollection^ get ();
}

/** @property */
public DatabaseRoleCollection get_Roles ()

public function get Roles () : DatabaseRoleCollection

属性值

A DatabaseRoleCollection object that represents all the roles defined on the database.

备注

已更新的文本：2006 年 7 月 17 日

Specific database roles can be referenced by using this collection by specifying the name of the database role. To add a new database role to the collection, call the database role constructor, DatabaseRole.

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

示例

'Connect to the local, default instance of SQL Server.
Dim srv As Server
srv = New Server

'Reference the AdventureWorks database.
Dim db As Database
db = srv.Databases("AdventureWorks")

'Display all the database roles in the database.
Dim ro As DatabaseRole
For Each ro In db.Roles
   Console.WriteLine(ro.Name)
Next

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

Database Class
Database Members
Microsoft.SqlServer.Management.Smo Namespace

其他资源

How to: Create, Alter, and Remove a Database in Visual Basic .NET
Managing Users, Roles, and Logins
Creating, Altering, and Removing Databases
CREATE DATABASE (Transact-SQL)