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On First Order Database Query Languages
Arnon Avron
Yoram Hirshfeld
Published in:
LICS (1991)
Keyphrases
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database query languages
lambda calculus
first order logic
expressive power
relational algebra
complex objects
database systems
query language
type checking
relational model
relational databases
aggregate functions
relational calculus
data model
horn clauses
aggregate queries
data types