在FactoryTalkViewSiteEdition中,数据通常存储在内部的文件集中,无法打开此文件集查看数据,也无法对数据进行处理和运算。本文利用开放式数据库连接(OpenDatabaseConnection,ODBC)数据源与微软公司的推出的Access数据库进行连接,将想...在FactoryTalkViewSiteEdition中,数据通常存储在内部的文件集中,无法打开此文件集查看数据,也无法对数据进行处理和运算。本文利用开放式数据库连接(OpenDatabaseConnection,ODBC)数据源与微软公司的推出的Access数据库进行连接,将想要处理的数据记录到Access数据库中,并可以将此结果在FactoryTalkView Site Edition中的趋势图中显示,另外后期可以将想要的数据从Access数据库中提取出来进行进一步处理和运算。展开更多
Complex structured documents can be intentionally represented as a tree structure decorated with attributes. Ignoring attributes (these are related to semantic aspects that can be treated separately from purely struct...Complex structured documents can be intentionally represented as a tree structure decorated with attributes. Ignoring attributes (these are related to semantic aspects that can be treated separately from purely structural aspects which interest us here), in the context of a cooperative edition, legal structures are characterized by a document model (an abstract grammar) and each intentional representation can be manipulated independently and eventually asynchronously by several co-authors through various editing tools that operate on its “partial replicas”. For unsynchronized edition of a partial replica, considered co-author must have a syntactic document local model that constraints him to ensure minimum consistency of local representation that handles with respect to the global model. This consistency is synonymous with the existence of one or more (global) intentional representations towards the global model, assuming the current local representation as her/their partial replica. The purpose of this paper is to present the grammatical structures which are grammars that permit not only to specify a (global) model for documents published in a cooperative manner, but also to derive automatically via a so call projection operation, consistent (local) models for each co-authors involved in the cooperative edition. We also show some properties that meet these grammatical structures.展开更多
文摘在FactoryTalkViewSiteEdition中,数据通常存储在内部的文件集中,无法打开此文件集查看数据,也无法对数据进行处理和运算。本文利用开放式数据库连接(OpenDatabaseConnection,ODBC)数据源与微软公司的推出的Access数据库进行连接,将想要处理的数据记录到Access数据库中,并可以将此结果在FactoryTalkView Site Edition中的趋势图中显示,另外后期可以将想要的数据从Access数据库中提取出来进行进一步处理和运算。
文摘Complex structured documents can be intentionally represented as a tree structure decorated with attributes. Ignoring attributes (these are related to semantic aspects that can be treated separately from purely structural aspects which interest us here), in the context of a cooperative edition, legal structures are characterized by a document model (an abstract grammar) and each intentional representation can be manipulated independently and eventually asynchronously by several co-authors through various editing tools that operate on its “partial replicas”. For unsynchronized edition of a partial replica, considered co-author must have a syntactic document local model that constraints him to ensure minimum consistency of local representation that handles with respect to the global model. This consistency is synonymous with the existence of one or more (global) intentional representations towards the global model, assuming the current local representation as her/their partial replica. The purpose of this paper is to present the grammatical structures which are grammars that permit not only to specify a (global) model for documents published in a cooperative manner, but also to derive automatically via a so call projection operation, consistent (local) models for each co-authors involved in the cooperative edition. We also show some properties that meet these grammatical structures.