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7 kyu
Count all the sheep on farm in the heights of New Zealand
7,458jayyv
Completed Languages:
Beta
SQL Data: Company Data - totals per day
224matt c
Completed Languages:
4 kyu
Calculating Month-Over-Month Percentage Growth Rate
2,309pmatseykanets
Completed Languages:
4 kyu
Dealing With Messy Data
1,227danicat
Completed Languages:
5 kyu
Count Weekdays
1,439pmatseykanets
Completed Languages:
4 kyu
Challenge: Two actors who cast together the most
3,246pmatseykanets
Completed Languages:
6 kyu
SQL Basics: Simple IN
12,623matt c
Completed Languages:
6 kyu
SQL Basics: Simple NULL handling
8,061matt c
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
11,893matt c
Completed Languages:
6 kyu
SQL Basics: Simple HAVING
19,011matt c
Completed Languages:
5 kyu
SQL Statistics: MIN, MEDIAN, MAX
5,767matt c
Completed Languages:
5 kyu
SQL Basics: Simple VIEW
3,943matt c
Completed Languages:
5 kyu
SQL Tuning: Function Calls
1,858danicat
Completed Languages:
6 kyu
SQL Basics: Simple FULL TEXT SEARCH
4,439matt c
Completed Languages:
6 kyu
SQL Basics: Create a FUNCTION (DATES)
3,430matt c
Completed Languages:
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