Relational Playground: Teaching the Duality of Relational Algebra and SQL.
Michael MiorPublished in: CoRR (2023)
Keyphrases
- relational algebra
- relational model
- relational calculus
- data model
- relational databases
- query language
- aggregate functions
- relational data model
- relational operators
- relational database systems
- database technology
- structured query language
- data manipulation
- database query languages
- complex objects
- join operator
- expressive power
- functional dependencies
- algebraic operations
- incomplete information
- normal form
- databases
- first order logic
- recursive queries
- entity relationship
- database language
- spatial databases
- relational data
- conceptual model
- database systems
- sql queries
- duplicate elimination
- database
- relational schema
- object relational
- object oriented
- database design
- database management systems
- data integration
- xml data
- relational query languages
- type checking
- xml query languages
- spatial data
- data types
- query evaluation