Ad
8 kyu
Even or Odd
526,483suuuzi
Completed Languages:
4 kyu
Sum over a database
260FArekkusu
Completed Languages:
5 kyu
SQL Basics: Group By Day
7,336jhoffner
Completed Languages:
5 kyu
Counting overlapping events
1,117qgppl
Completed Languages:
5 kyu
Count Weekdays
1,458pmatseykanets
Completed Languages:
5 kyu
SQL Basics: Simple PIVOTING data
2,777matt c
Completed Languages:
7 kyu
Alphabetical Addition
11,570user8436785
Completed Languages:
7 kyu
GROCERY STORE: Inventory
10,462baaart
Completed Languages:
3 kyu
Challenge: Transpose two-dimensional arrays
911pmatseykanets
Completed Languages:
7 kyu
SQL Basics - Position
11,139PG1
Completed Languages:
6 kyu
SQL Basics: Create a FUNCTION (DATES)
3,458matt c
Completed Languages:
7 kyu
GROCERY STORE: Support Local Products
8,402baaart
Completed Languages:
7 kyu
SQL Basics: Maths with String Manipulations
9,155PG1
Completed Languages:
8 kyu
Is n divisible by x and y?
125,744naaz
Completed Languages:
8 kyu
Returning Strings
225,560Aweson1
Completed Languages:
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