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7 kyu
Count all the sheep on farm in the heights of New Zealand
7,159jayyv
Completed Languages:
Beta
SQL Data: Company Data - totals per day
219matt c
Completed Languages:
4 kyu
Calculating Month-Over-Month Percentage Growth Rate
2,226pmatseykanets
Completed Languages:
4 kyu
Dealing With Messy Data
1,191danicat
Completed Languages:
5 kyu
Count Weekdays
1,386pmatseykanets
Completed Languages:
4 kyu
Challenge: Two actors who cast together the most
3,129pmatseykanets
Completed Languages:
6 kyu
SQL Basics: Simple IN
12,204matt c
Completed Languages:
6 kyu
SQL Basics: Simple NULL handling
7,795matt c
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
11,527matt c
Completed Languages:
6 kyu
SQL Basics: Simple HAVING
18,338matt c
Completed Languages:
5 kyu
SQL Statistics: MIN, MEDIAN, MAX
5,601matt c
Completed Languages:
5 kyu
SQL Basics: Simple VIEW
3,822matt c
Completed Languages:
5 kyu
SQL Tuning: Function Calls
1,805danicat
Completed Languages:
6 kyu
SQL Basics: Simple FULL TEXT SEARCH
4,334matt c
Completed Languages:
6 kyu
SQL Basics: Create a FUNCTION (DATES)
3,327matt c
Completed Languages:
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