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(Q7312524)
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operation in relational algebra
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Statements
instance of
relational algebra operation
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unary operation
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defining formula
ρ
a
/
b
(
R
)
=
{
t
[
a
/
b
]
t
∈
R
}
{\displaystyle \rho _{a/b}(R)=\{\ t[a/b]t\in R\ \}}
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WikiProject Mathematics
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Freebase ID
/m/02ps9qr
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enwiki
Rename (relational algebra)
ptwiki
Renomear (álgebra relacional)
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![{\displaystyle \rho _{a/b}(R)=\{\ t[a/b]t\in R\ \}}](https://wikimedia.org/api/rest_v1/media/math/render/svg/8e30ca607caedbfd8e5432bdf986bb361e03224f)
