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.
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.
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.
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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