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For the problems that college engineering training teaching management system's page style is clutter and it is difficult for the later maintenance. Introduce a scheme that uses the latest Evolutility4.0 to optimize the college engineering training teaching management system on the basis of the original. To make the system's page simple and unified, easy and simple to handle. While reducing later...
XML is commonly supported by SQL database systems. However, existing mappings of XML to tables can only deliver satisfactory query performance for limited use cases. In this paper, we propose a novel mapping of XML data into one wide table whose columns are sparsely populated. This mapping provides good performance for document types and queries that are observed in enterprise applications but are...
The area of XML database outsourcing, whereby the data owner enlists an external service provider to manage the storage and retrieval of their database, has been of increasing interest in recent years due to the relatively inexpensive nature of hardware/bandwidth, compared to the higher expense of in-house expert staff/software. As such it has become increasingly practical to use outsourced database...
The increasing ubiquity of mobile embedded systems has been matched by the evolution of a variety of wireless network standards and technologies. The major constraints of wireless embedded systems are limitations of communication bandwidth, processing capabilities, and battery power. Remote wireless embedded systems often act as sensors, which provide data to a certain community. The exchange of data...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.