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5 kyu
SQL Basics: Group By Day
7,387jhoffner
Completed Languages:
7 kyu
SQL Basics: Simple GROUP BY
22,351matt c
Completed Languages:
6 kyu
SQL Basics: Simple JOIN and RANK
13,240matt c
Completed Languages:
7 kyu
SQL Basics: Simple JOIN with COUNT
19,864matt c
Completed Languages:
7 kyu
SQL Basics: Simple JOIN
21,907jhoffner
Completed Languages:
8 kyu
SQL Basics: Simple DISTINCT
22,253matt c
Completed Languages:
7 kyu
Easy SQL: Counting and Grouping
15,273PG1
Completed Languages:
7 kyu
SQL: Concatenating Columns
13,500PG1
Completed Languages:
8 kyu
SQL Grasshopper: Select Columns
19,551MorganJr
Completed Languages:
8 kyu
Calculate average
164,199wichu
Completed Languages:
8 kyu
Is it even?
73,770JoniWeiss
Completed Languages:
8 kyu
Total amount of points
110,938petrosernivka
Completed Languages:
8 kyu
Counting sheep...
264,050tfKamran
Completed Languages:
8 kyu
Area or Perimeter
106,673no one
Completed Languages:
6 kyu
Multiples of 3 or 5
428,430jhoffner
Completed Languages:
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