Tuesday, 13 January 2015

Normalization - Solved exercises


Set of solved exercises in Normalization / Normalization Solved Examples / How to find candidate keys, and primary keys in database? / Sets of examples to find the keys of a tables / Process of finding Key in a database - Examples

INSERT, DELETE, MODIFY Anomalies Identification

Primary key / Candidate key identification

 Primary key / Candidate key identification

  Normalization

Find the functional dependencies that violate a normal form

Normalization Solved Questions



Decomposition - Lossy or lossless







normalization solved exercises
how to normalize a relation to second normal form (2nf)
how to normalize a relation to third normal form (3nf)
how to normalize a relation to Boyce-code normal form (BCNF)
find minimal cover
find canonical cover
lossless and lossy join decomposition
find candidate keys and super keys
what is candidate key
find functional dependencies
transitive functional dependency
armstrong's axioms





SQL exercises for beginners one

SQL Exercises for Beginners / Simple SQL Exercises with Answers / Solved SQL exercises / SQL solved exercises with simple conditions / So...