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The feasibility study report of the school teachin
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Application background In order to make the teachers and students to buy the materials convenient and efficient, so we need to develop a school textbook ordering system. Through the feasibility analysis, we have prepared the feasibility study report, the system of the technical, economic, and other aspects of the feasibility of the analysis. Key Technology Ordering materials for customers to provide materials for ordering business, convenient for people to order services, improve the quality of work and service quality. Teachers or students to submit the single textbook, the textbook issue audit staff is effective book after a single, financial & nbsp; Invoicing system, and paid, registration and by the financial system back to teachers or students led the list, teachers or students can to the stacks of books.
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Analysis of disaster recovery of large data cloud
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Application background Small data data analogy, take big data Hadoop, the open source tools, it's like data analysis microscope. In the past, people often use human judgment data, and now, with the development and progress of science and technology, are the tool data, such as the Hadoop,openstack open source tools. Of course, the data is also supported by small data and aggregation. ... In recent years, there have been many disasters, but also a lot of data loss or system failure or paralysis, to the majority of the people in working order and a direct impact on daily life. Key Technology Backup cannot do without is the core technology of data storage technology. Is it enough for the data to be saved after the disaster? The answer is no.. It also needs the information system evaluation and system reconstruction key technology, which is the content of the system structure need to study. Disaster recovery technology in the future development can be
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Overview of data warehouse
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Application background Database is the key of decision support technology, database is the basis of data warehouse, data warehouse data is the integration of a large number of databases. Database for transaction processing, data warehouse for decision analysis. Key Technology The characteristics of data warehouse are: subject oriented, integrated, stable and time - varying. Data warehouse in the data is not a simple accumulation of data, but through a variety of main ways to organize: simple accumulation of documents, a comprehensive file, simple and direct file and continuous file
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