For example, a trusted context could have a default role, ROLE_A.
例如，一个可信上下文可能有一个默认角色ROLE_A。
Just as each cube has a default role and policy, each dimension has a default role and policy.
和多维数据集一样，每个维度都有一个默认角色和策略。
Make sure that the default role, Everyone, is not granted permission to the "Delete the stream" action.
确定默认的角色，也就是Everyone，没有被授予“Delete thestream”操作的权限。
Together, the default role and default policy make up the default authorization: the implicit rule of access on the cube for users with no explicit rule of access.
默认角色和默认策略共同构成默认授权：多维数据集上针对没有显式访问规则的用户的隐式访问规则。
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.
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。
On the role services step, select the IIS role services you desire or accept the default role services provided.
在角色服务步骤，根据需要设置或者接受默认配置，来完成IIS角色服务的配置。
For a given application domain, the host can change the default role-based security policy and set a default security principal.
对于给定应用程序域，宿主可更改默认的基于角色的安全性策略并设置默认安全主体。
Note that a role called default role appears in Figure 7. Users who do not belong to a role with explicit authorization on the cube are considered to be members of the default role.
注意，图7中出现了一个名为default Role的角色。如果用户不属于在多维数据集上具有显式授权的角色，则该用户被视为默认角色的成员。
All users who do not belong to a role with explicit authorization on the dimension are members of the default role, and they are able to access the dimension according to the default policy.
只要用户不属于对维度具有显式授权的角色，它就属于默认角色的成员，可以根据默认策略访问该维度。
All users who do not belong to a role with explicit authorization on the dimension are members of the default role, and they are able to access the dimension according to the default policy.
只要用户不属于对维度具有显式授权的角色，它就属于默认角色的成员，可以根据默认策略访问该维度。
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