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Provide 1st, 2nd and 3rd normal form for the following situation: A telephone company offers...

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Accounting

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Provide 1st, 2nd and 3rd normal form for the following situation: A telephone company offers a 10 percent discount to any customer who phones another person who is also a customer of the company. To be eligible for the discount, the pairing of the two phone numbers must be registered with the telephone company. Furthermore, for billing purposes, the company records both phone numbers, start time, end time, and date of call. Provide 1st, 2nd and 3rd normal form for the following situation: A telephone company offers a 10 percent discount to any customer who phones another person who is also a customer of the company. To be eligible for the discount, the pairing of the two phone numbers must be registered with the telephone company. Furthermore, for billing purposes, the company records both phone numbers, start time, end time, and date of call

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