对传统的2 PL协议冲突操作概念加以扩展，本文提出用依赖图方法判断数据仓库实例化视图调度是否可串行化。
Based on the conventional 2pl protocol, we propose our concurrency control theory for data warehouse multiple view to ensure the data consistency of data warehouse.
在此视图中，可以通过拖拽控制模型并且参数化模式实例。
In this view, models can be manipulated and pattern instances be parameterized via drag-and-drop.
如说明，在此视图中可以利用每项的环境菜单实例化约束模式。
As explained, constraint patterns can be instantiated from this view using each item's context menu.
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