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6 kyu
SQL Bug Fixing: Fix the JOIN
9,121matt c
Completed Languages:
6 kyu
SQL Basics: Simple JOIN and RANK
13,136matt c
Completed Languages:
6 kyu
SQL Basics: Top 10 customers by total payments amount
13,377jhoffner
Completed Languages:
6 kyu
Analyzing the sales by product and date
2,105FArekkusu
Completed Languages:
6 kyu
SQL Basics - Monsters using CASE
10,803PG1
Completed Languages:
7 kyu
SQL with Harry Potter: Sorting Hat Comparators
9,127sHale
Completed Languages:
7 kyu
SQL Basics: Truncating
6,817PG1
Completed Languages:
7 kyu
Easy SQL: Bit Length
8,300PG1
Completed Languages:
7 kyu
Easy SQL: Counting and Grouping
15,150PG1
Completed Languages:
7 kyu
SQL Basics: Simple JOIN
21,715jhoffner
Completed Languages:
7 kyu
SQL with LOTR: Elven Wildcards
9,447sHale
Completed Languages:
7 kyu
SQL Basics - Position
11,139PG1
Completed Languages:
7 kyu
SQL Basics: Raise to the Power
11,852PG1
Completed Languages:
7 kyu
GROCERY STORE: Logistic Optimisation
6,071baaart
Completed Languages:
7 kyu
BASICS: Length based SELECT with LIKE
10,250baaart
Completed Languages:
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