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Example-Based Graphical Database Query Languages.
Gultekin Özsoyoglu
Huaqing Wang
Published in:
Computer (1993)
Keyphrases
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database query languages
relational algebra
database systems
query language
expressive power
type checking
complex objects
relational model
data model
aggregate functions
database technology
relational databases
relational calculus
response time
data mining techniques
query optimization
databases