Keyphrases
- normal form
- boolean expressions
- database design
- relational databases
- database theory
- nested relations
- functional dependencies
- edit distance
- relational algebra
- information content
- formal definitions
- prime implicates
- relational database theory
- data dependencies
- object oriented
- database systems
- multi valued
- null values
- function symbols
- management system
- data structure
- set of functional dependencies
- database