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7 kyu
Count all the sheep on farm in the heights of New Zealand
7,419jayyv
Completed Languages:
Beta
SQL Data: Company Data - totals per day
224matt c
Completed Languages:
4 kyu
Calculating Month-Over-Month Percentage Growth Rate
2,302pmatseykanets
Completed Languages:
4 kyu
Dealing With Messy Data
1,225danicat
Completed Languages:
5 kyu
Count Weekdays
1,436pmatseykanets
Completed Languages:
4 kyu
Challenge: Two actors who cast together the most
3,230pmatseykanets
Completed Languages:
6 kyu
SQL Basics: Simple IN
12,583matt c
Completed Languages:
6 kyu
SQL Basics: Simple NULL handling
8,043matt c
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
11,852matt c
Completed Languages:
6 kyu
SQL Basics: Simple HAVING
18,937matt c
Completed Languages:
5 kyu
SQL Statistics: MIN, MEDIAN, MAX
5,754matt c
Completed Languages:
5 kyu
SQL Basics: Simple VIEW
3,927matt c
Completed Languages:
5 kyu
SQL Tuning: Function Calls
1,853danicat
Completed Languages:
6 kyu
SQL Basics: Simple FULL TEXT SEARCH
4,431matt c
Completed Languages:
6 kyu
SQL Basics: Create a FUNCTION (DATES)
3,423matt c
Completed Languages:
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