projection
Sign in to saveconcept in relational algebra
Connections
set theory
Entity
set
Entity
Q47607
Entity
subset
Entity
cardinality
Entity
monoid
Entity
string
Entity
computer language
Entity
𝑛-tuple
Entity
unary operation
Entity
first-order logic
Entity
Projection
Entity
relational algebra
Entity
alphabet
Entity
existential quantification
Entity
multiset
Entity
restriction
Entity
SELECT
Entity
relation
Entity
projection
Entity