Ad
5 kyu
SQL Statistics: MIN, MEDIAN, MAX
5,824matt c
Completed Languages:
5 kyu
Calculating Running Total
4,588pmatseykanets
Completed Languages:
6 kyu
SQL Bug Fixing: Fix the QUERY - Totaling
8,792matt c
Completed Languages:
5 kyu
SQL Basics: Group By Day
7,345jhoffner
Completed Languages:
6 kyu
Calculating Batting Average
5,460AdamRFSwayze
Completed Languages:
6 kyu
SQL Bug Fixing: Fix the JOIN
9,135matt c
Completed Languages:
6 kyu
Analyzing the sales by product and date
2,105FArekkusu
Completed Languages:
7 kyu
SQL Basics: Simple JOIN
21,760jhoffner
Completed Languages:
7 kyu
SQL Basics: Raise to the Power
11,863PG1
Completed Languages:
6 kyu
SQL Basics: Top 10 customers by total payments amount
13,396jhoffner
Completed Languages:
6 kyu
SQL Basics: Simple table totaling.
10,093matt c
Completed Languages:
7 kyu
SQL Basics: Simple JOIN with COUNT
19,739matt c
Completed Languages:
4 kyu
The observed PIN
36,942BattleRattle
Completed Languages:
4 kyu
Next bigger number with the same digits
37,500GiacomoSorbi
Completed Languages:
4 kyu
Sums of Perfect Squares
2,501pikapike
Completed Languages:
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