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6 kyu
SQL Bug Fixing: Fix the JOIN
9,033matt c
Completed Languages:
6 kyu
SQL Basics: Simple JOIN and RANK
13,004matt c
Completed Languages:
6 kyu
SQL Basics: Top 10 customers by total payments amount
13,238jhoffner
Completed Languages:
6 kyu
Analyzing the sales by product and date
2,088FArekkusu
Completed Languages:
6 kyu
SQL Basics - Monsters using CASE
10,713PG1
Completed Languages:
7 kyu
SQL with Harry Potter: Sorting Hat Comparators
9,025sHale
Completed Languages:
7 kyu
SQL Basics: Truncating
6,770PG1
Completed Languages:
7 kyu
Easy SQL: Bit Length
8,227PG1
Completed Languages:
7 kyu
Easy SQL: Counting and Grouping
14,987PG1
Completed Languages:
7 kyu
SQL Basics: Simple JOIN
21,497jhoffner
Completed Languages:
7 kyu
SQL with LOTR: Elven Wildcards
9,369sHale
Completed Languages:
7 kyu
SQL Basics - Position
11,047PG1
Completed Languages:
7 kyu
SQL Basics: Raise to the Power
11,757PG1
Completed Languages:
7 kyu
GROCERY STORE: Logistic Optimisation
6,036baaart
Completed Languages:
7 kyu
BASICS: Length based SELECT with LIKE
10,145baaart
Completed Languages:
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