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Databases - Relational Calculus

Hacker
Rank
Score
ola_omar59
01
flag of Hashemite Kingdom of Jordan
05.00
gidon_we
01
flag of Israel
05.00
netanelm1987
01
flag of Israel
05.00
glasscan
01
flag of Canada
05.00
alexandre_faria
01
flag of Portugal
05.00
Nj765
01
flag of India
05.00
kevindafox
01
flag of Canada
05.00
vladimircalderon
01
flag of Sweden
05.00
selena_baset
01
flag of Switzerland
05.00
148ccastle
01
flag of United States
05.00
prabhatpal15
01
flag of India
05.00
ktsvetanova
01
flag of Bulgaria
05.00
shopping_michel1
01
flag of United States
05.00
shahab_mahvi
01
flag of Canada
05.00
88akshaymore
01
flag of India
05.00
rajutarun10
01
flag of India
05.00
apoorvahangal456
01
flag of India
05.00

[deleted]

01
flag of null
05.00
Selma_A
01
flag of South Africa
05.00
Khagapati
01
flag of India
05.00
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