Ad
5 kyu
SQL Statistics: MIN, MEDIAN, MAX
6,029matt c
Completed Languages:
5 kyu
Calculating Running Total
4,776pmatseykanets
Completed Languages:
6 kyu
SQL Bug Fixing: Fix the QUERY - Totaling
9,127matt c
Completed Languages:
5 kyu
SQL Basics: Group By Day
7,603jhoffner
Completed Languages:
6 kyu
Calculating Batting Average
5,600AdamRFSwayze
Completed Languages:
6 kyu
SQL Bug Fixing: Fix the JOIN
9,461matt c
Completed Languages:
6 kyu
Analyzing the sales by product and date
2,159FArekkusu
Completed Languages:
7 kyu
SQL Basics: Simple JOIN
22,676jhoffner
Completed Languages:
7 kyu
SQL Basics: Raise to the Power
12,334PG1
Completed Languages:
6 kyu
SQL Basics: Top 10 customers by total payments amount
14,015jhoffner
Completed Languages:
6 kyu
SQL Basics: Simple table totaling.
10,557matt c
Completed Languages:
7 kyu
SQL Basics: Simple JOIN with COUNT
20,518matt c
Completed Languages:
4 kyu
The observed PIN
39,044BattleRattle
Completed Languages:
4 kyu
Next bigger number with the same digits
39,629GiacomoSorbi
Completed Languages:
4 kyu
Sums of Perfect Squares
2,724pikapike
Completed Languages:
Loading more items...