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Database design of train booking
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Application background Ticket ordering has been troubled by one of our old problems, as well as social services in a difficult, booking inquiries and ticket information query period a the most basic business, from then on the surface. This is a most simple part, but it relates to management and customer service many aspects, so the design of the query in this train ticket ordering system to achieve a ticketing. Key Technology Realize user login, user added; on the trips to delete and train basic information to add; tickets to achieve the basic principle; the realization of the basic information on trips inquiries. Major application databases and VC
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C language train booking source
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Application background Each route information involved: starting point, end point, station name, number, time, fares, seat number. 2 as a signal system, all data can be put in memory. the function and operation of the 3 system can be realized as follows: The query route: station name. Enter the following information according to visitors to the destination: train, station. II. To undertake booking business: query according to the requirements of the train seats, if there are more than votes, for customers for booking procedures, output seat number; if already full or more than the amount of votes less than booking amount, re query the customer requirements, if the need can register a waiting list Key Technology Using the case statement to achieve the user interface, the user input needs of digital code, the program will be transferred to the corresponding function, to achieve the corresponding functions. At the beginning
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