Chapter 7. Normalization of Relational Tables. Outline. Modification anomalies Functional dependencies Major normal forms Relationship independence Practical concerns. Modification Anomalies. Unexpected side effect Insert, modify, and delete more data than desired
Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.
Normalization of Relational Tables
StdSSN StdCity, StdClass
OfferNo OffTerm, OffYear, CourseNo, CrsDesc
StdSSN, OfferNo EnrGrade
FOREIGN KEY (Primary-Auth) REFERENCES Author
FOREIGN KEY (PaperNo) REFERENCES Paper
FOREIGN KEY (RevNo) REFERENCES Reviewer
Given the two rows above the line, the two rows below the line are in the table if the MVD is true.
A B | C
OfferNo StdSSN | TextNo