Latex Cheat Sheet Database Management Systems
Latex Cheat Sheet
Stan Zdonik
Fall 2017
1 Relational Algebra
Operator Symbol L
A
T
E
X
select σ\sigma
project π\pi
union Y\cup
set difference - -
Cartesian product Ś\bigtimes
rename ρ\rho
equals “=
not equals ‰\neq
greater than or equal to ě\geq
less than or equal to ď\leq
greater than ą>
less than ă<
subscript asubscript a{subscript}
temporary assignment Ð\leftarrow
division ˜\div
natural join ’\bowtie
aggregate functions g\(g\)
2 Relational Calculus
Operator Symbol L
A
T
E
X
curly brace tu \{ \}
pipe |\mid
there exists D\exists
for all @\forall
in P\in
and ^\land
or _\lor
not \lnot
1