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7 kyu
Beginner Series #3 Sum of Numbers
210,727Vortus
Completed Languages:
6 kyu
Are they the "same"?
103,585g964
Completed Languages:
6 kyu
Subqueries master
1,641Javatlacati
Completed Languages:
6 kyu
SQL Basics: Simple IN
12,757matt c
Completed Languages:
6 kyu
SQL Basics: Simple EXISTS
13,333matt c
Completed Languages:
6 kyu
SQL Bug Fixing: Fix the QUERY - Totaling
8,801matt c
Completed Languages:
8 kyu
Even or Odd
528,702suuuzi
Completed Languages:
7 kyu
SQL Basics: Repeat and Reverse
10,581PG1
Completed Languages:
8 kyu
SQL Basics: Simple DISTINCT
22,113matt c
Completed Languages:
7 kyu
Easy SQL: Bit Length
8,323PG1
Completed Languages:
6 kyu
Analyzing the sales by product and date
2,106FArekkusu
Completed Languages:
7 kyu
SQL Basics: Simple JOIN
21,799jhoffner
Completed Languages:
6 kyu
SQL Basics: Top 10 customers by total payments amount
13,412jhoffner
Completed Languages:
5 kyu
SQL Basics: Group By Day
7,351jhoffner
Completed Languages:
6 kyu
SQL Basics: Simple table totaling.
10,113matt c
Completed Languages:
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