Ad
8 kyu
Even or Odd
517,142suuuzi
Completed Languages:
4 kyu
Sum over a database
258FArekkusu
Completed Languages:
5 kyu
SQL Basics: Group By Day
7,281jhoffner
Completed Languages:
5 kyu
Counting overlapping events
1,110qgppl
Completed Languages:
5 kyu
Count Weekdays
1,439pmatseykanets
Completed Languages:
5 kyu
SQL Basics: Simple PIVOTING data
2,754matt c
Completed Languages:
7 kyu
Alphabetical Addition
11,488user8436785
Completed Languages:
7 kyu
GROCERY STORE: Inventory
10,341baaart
Completed Languages:
3 kyu
Challenge: Transpose two-dimensional arrays
906pmatseykanets
Completed Languages:
7 kyu
SQL Basics - Position
11,048PG1
Completed Languages:
6 kyu
SQL Basics: Create a FUNCTION (DATES)
3,427matt c
Completed Languages:
7 kyu
GROCERY STORE: Support Local Products
8,320baaart
Completed Languages:
7 kyu
SQL Basics: Maths with String Manipulations
9,072PG1
Completed Languages:
8 kyu
Is n divisible by x and y?
123,119naaz
Completed Languages:
8 kyu
Returning Strings
220,766Aweson1
Completed Languages:
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