7 dependency functional homework
He inserted his data into the database, then he realized that there is something wrong with it: it was difficult to update! It's time to reward the duplicate finders. Previous: Chapter 10 ER Modelling. Active 5 years, 6 months ago. Sign up using Facebook. By using our site, you acknowledge that you have read and understand our Cookie Policy , Privacy Policy , and our Terms of Service. Retrived July from db. Active Oldest Votes. The help in homework in decomposition-using-functional-dependencies is very useful. Find the best Decomposition Using Functional Dependencies Assignment Help Services with us Try our assignment service now, solution of your problem is just a click away. Eg "user [user ID] has role lecturer" or "user [user ID] has first name [first name] and password [password] and Learn more. To fix this problem , we need to break this table into two: one to hold information about the student and the other to hold information about the program. Turn in your solution using the assignment drop box linked from the main course web page. Share This Book Share on Twitter.
To fix this problem, we need to break the original table do wn into two as follows:. Yao Yingjie Yao Yingjie 1 1 silver badge 12 12 bronze badges. Featured on Meta.
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This table is susceptible to update anomalies.
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Nice homework. Active Oldest Votes. Learn more. Also all transitive dependencies must be removed; a non-key attribute may not be functionally dependent on another non-key attribute.
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Course module consist of subject code and subject name. Active 3 years, 2 months ago. When is a table in 2NF?
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Normalization procedure focuses on characteristics of specific entities and represents the micro view of entities within the ERD. Good luck on your studies. He gives you this file, mrFrumbleData. Skip to content Increase Font Size. Asked 5 years, 6 months ago.
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Stack Overflow works best with JavaScript enabled. Then we find a minimal cover for that. Normalization procedure focuses on characteristics of specific entities and represents the micro view of entities within the ERD.
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