Question
In databases,Normalization used to reduce redundancy and update anomalies from the tables. There are several Normal forms are used in database.1NF, 2NF, BCNF etc. The
In databases, Normalization used to reduce redundancy and update anomalies from the tables. There are several Normal forms are used in database. 1NF, 2NF, BCNF etc.
The terms functional dependency is very important in NF. Multivalued attributes, Atomicity property etc. plays important role in NF
Action Items
- give me 1NF and 2NF examples with explanation.
- Discuss the need of Normal Forms.
- Discuss the need of 2NF means why we need 2NF.
- Discuss the drawback of 1NF.
- Discuss Atomicity and multivalued attribute
- Discuss functional dependency
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Database Systems Design Implementation and Management
Authors: Carlos Coronel, Steven Morris
11th edition
9781305323230, 1285196147, 1305323238, 978-1285196145
