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  1. Prepare
  2. SQL
  3. Aggregation
  4. Revising Aggregations - The Count Function
  5. Leaderboard

Revising Aggregations - The Count Function

Hacker
Rank
Score
kasunimaheshika1
01
flag of Sri Lanka
10.00
guriaameet
01
flag of Canada
10.00
monaorashy
01
flag of Egypt
10.00
jainanmol744
01
flag of India
10.00
santirua3
01
flag of Colombia
10.00
jmbirk
01
flag of United States
10.00
kakadepraveen17
01
flag of United States
10.00
michaeltsoukup
01
flag of United States
10.00
jkovvur1
01
flag of United States
10.00
comida266
01
flag of Venezuela
10.00
omar_plus_077
01
flag of Egypt
10.00
atarr3
01
flag of United States
10.00
jasperleecoding
01
flag of Canada
10.00
anerivasani04
01
flag of United States
10.00
dr_rove24
01
flag of Egypt
10.00
apradeep
01
flag of United States
10.00
fahygao
01
flag of United States
10.00
alejandro15moya1
01
flag of Dominican Republic
10.00
speddagorla14
01
flag of United States
10.00
haywardln84
01
flag of United States
10.00
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