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7 kyu
Count all the sheep on farm in the heights of New Zealand
8,169jayyv
Completed Languages:
Beta
SQL Data: Company Data - totals per day
241matt c
Completed Languages:
4 kyu
Calculating Month-Over-Month Percentage Growth Rate
2,427pmatseykanets
Completed Languages:
4 kyu
Dealing With Messy Data
1,290danicat
Completed Languages:
5 kyu
Count Weekdays
1,527pmatseykanets
Completed Languages:
4 kyu
Challenge: Two actors who cast together the most
3,407pmatseykanets
Completed Languages:
6 kyu
SQL Basics: Simple IN
13,175matt c
Completed Languages:
6 kyu
SQL Basics: Simple NULL handling
8,476matt c
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
12,399matt c
Completed Languages:
6 kyu
SQL Basics: Simple HAVING
19,901matt c
Completed Languages:
5 kyu
SQL Statistics: MIN, MEDIAN, MAX
6,019matt c
Completed Languages:
5 kyu
SQL Basics: Simple VIEW
4,096matt c
Completed Languages:
5 kyu
SQL Tuning: Function Calls
1,945danicat
Completed Languages:
6 kyu
SQL Basics: Simple FULL TEXT SEARCH
4,604matt c
Completed Languages:
6 kyu
SQL Basics: Create a FUNCTION (DATES)
3,561matt c
Completed Languages:
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