在任务节点中引入RBAC机制对角色属性进行约束以实现对工作流的安全存取控制。

Injecting RBAC mechanism into task nodes to restrict the role attribute can secure the access control of the workflow.

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从[资料表设计工具]，您也可以在方格区按一下滑鼠右键，存取可用以建立和修改资料表关联性、条件约束、索引和索引键的对话方块。

From table Designer, you can also right-click in the grid section to access dialog boxes through which you can create and modify relationships, constraints, indexes, and keys for the table.

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型别参数和条件约束的规则有几个泛型类别行为含意，尤其与继承和成员存取范围有关。

The rules for type parameters and constraints have several implications for generic class behavior, especially regarding inheritance and member accessibility.

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