Ad
5 kyu
SQL Statistics: MIN, MEDIAN, MAX
5,844matt c
Completed Languages:
5 kyu
Calculating Running Total
4,605pmatseykanets
Completed Languages:
6 kyu
SQL Bug Fixing: Fix the QUERY - Totaling
8,830matt c
Completed Languages:
5 kyu
SQL Basics: Group By Day
7,386jhoffner
Completed Languages:
6 kyu
Calculating Batting Average
5,473AdamRFSwayze
Completed Languages:
6 kyu
SQL Bug Fixing: Fix the JOIN
9,175matt c
Completed Languages:
6 kyu
Analyzing the sales by product and date
2,113FArekkusu
Completed Languages:
7 kyu
SQL Basics: Simple JOIN
21,898jhoffner
Completed Languages:
7 kyu
SQL Basics: Raise to the Power
11,932PG1
Completed Languages:
6 kyu
SQL Basics: Top 10 customers by total payments amount
13,472jhoffner
Completed Languages:
6 kyu
SQL Basics: Simple table totaling.
10,155matt c
Completed Languages:
7 kyu
SQL Basics: Simple JOIN with COUNT
19,861matt c
Completed Languages:
4 kyu
The observed PIN
37,229BattleRattle
Completed Languages:
4 kyu
Next bigger number with the same digits
37,786GiacomoSorbi
Completed Languages:
4 kyu
Sums of Perfect Squares
2,547pikapike
Completed Languages:
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