要将该任务限制在一部分人员手中，您必须建立角色并给它授予权限，然后向每个用户分配一个或多个角色。
To restrict that task to a subset of your constituents, you must establish a role, grant it permissions, and assign one or more roles to each user.
使用权限组，管理员可以根据各种因素，例如用户执行的角色和使用的功能，对一组权限进行分组。
Using a privilege group, the administrator can group a set of privileges based on various factors like roles performed by the users and functions used.
权限模型：权限模型允许对系统中的任何内容应用用户角色。
Permissions model: the permissions model allows user roles to be applied to any in the system.
您创建的其他角色不能区分匿名用户和通过身份验证的用户，因此有必要审计这些关键角色的权限。
Other roles you create cannot differentiate between anonymous users and authenticated users, so some auditing of permissions for these essential roles is likely warranted.
进而，你可以在运行时按需将权限分配给角色或用户。
In turn, you can assign permissions to roles or to users as necessary at runtime.
当作业在注册基本节点或部署管理器上运行时，用户必须具有包括该作业所需的角色的权限。
When a job runs on a registered base node or deployment manager, the user must have privileges that include the role required for that job.
一个角色可以代表多个用户，但它也代表一个用户集可以执行的权限。
A role can represent multiple users, but it also represents the permissions that a set of users can perform.
诸如创建用户帐户、组和角色或与用户相关的角色组和权限这类“写”操作还不支持。
'Write' operations, like creating user accounts, groups and roles, or associating users with roles groups and permissions, are not supported.
什么是用户角色及分配给它们的权限。
What the user roles are and the permissions assigned to each.
用户工作项为用户ID与该工作项一起存储的每个用户授予角色权限。
User work items grant role authorization to each user whose user ID is stored with the work item.
报表管理器用于执行与安全性相关的任务，例如，分配用户角色或修改项（例如，报表）的权限等。
Report Manager is used to perform security-related tasks such as assigning users to roles or modifying the permissions for an item such as a report.
多数用户执行访问控制是通过使用诸如角色和权限这类概念完成的。
Most users perform access control by employing concepts such as roles and permissions.
这个特性允许客户应用程序重新设置运行该应用程序的用户权限(对默认角色)，不需要dba手工改变权限设置。
This feature allows client applications to reset permissions (to the default role) of the user running the application, instead of requiring the DBA to reset permissions manually.
J2EE 1.2使用安全性角色，凭借这个应用程序开发人员就能指定哪些角色有访问特定方法的权限，并且部署人员将这些角色映射到特定的用户或用户组上。
J2EE 1.2 USES security roles, whereby the application developer specifies which roles have the authority to access specific methods, and the deployer maps these roles to specific users or user groups.
对于一个位置，用户或组可以被分配任何角色，权限级别可以定义为如图11和12所示。
A user or group can be assigned to any of these roles for a place, and the permission levels can be defined as shown in figures 11 and 12.
被赋予默认角色的每个用户都可以接受该角色的特限，以及单独授予该用户的其他权限。
Each user who is assigned to a default role receives the privileges of that role as well as whatever other privileges are granted to the user individually.
当创建角色后，将用户分配到该角色并进一步授予角色权限。
After a role has been created, users are assigned to the role and further permissions are granted to the role.
用户的权限是所具有的所有角色权限的联合。
A user's privileges would be the union of the privileges for all the roles that user had.
例如，可以将所有具有管理权限的用户分组到 admin角色下。
For example, you can group all users with administration rights under the admin role.
在一个用户组中的用户拥有一个相特定Community的相同角色和权限。
The users in a user group have the same roles and permissions for a particular Community.
要使用RESTAPI执行这些操作，您必须是一个至少拥有CloudAdministration角色权限的用户。
To carry out these actions using the REST API, you must be a user with at least Cloud Administration role permissions.
完成身份验证后，第二个参数populator将从LDAP目录中检索有关该用户的访问权限(或业务角色)信息。
Once the user is authenticated, the second parameter, populator, retrieves information about the user's access rights (or business roles) from the LDAP directory.
诸如oracle和MySQL等数据库系统管理它们自己的用户帐户、角色和系统及对象级别的操作权限。
Database systems, such as Oracle and MySQL, manage their own user accounts, roles, and privileges for system and object-level operations.
Privileges视图 – 允许向用户添加角色和权限。
Privileges view â “ Allows adding roles and privileges to the users.
Privileges视图—允许向用户或组添加角色和权限。
Privileges view a "Allows adding roles and privileges to the users or groups."
Community是组织存储库的主要元素，因为它是用户、角色、权限及其资产的集合。
The Community is the primary element for organizing the repository, because it is a collection of users, roles, and permissions and their assets.
除了模块、角色、权限和用户之外，Drupal管理员还可以进一步定制站点。
In addition to modules, roles, permissions, and users, a Drupal administrator can further customize a site. Here are some options.
除了模块、角色、权限和用户之外，Drupal管理员还可以进一步定制站点。
In addition to modules, roles, permissions, and users, a Drupal administrator can further customize a site. Here are some options.
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