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5 kyu
SQL Basics: Simple Hierarchical structure
2,812matt c
Completed Languages:
6 kyu
SQL Basics: Simple WITH
8,873matt c
Completed Languages:
6 kyu
SQL Basics: Simple HAVING
19,196matt c
Completed Languages:
6 kyu
SQL Basics: Simple PIVOTING data WITHOUT CROSSTAB
3,333marko-bekhta
Completed Languages:
5 kyu
SQL Tuning: Function Calls
1,874danicat
Completed Languages:
5 kyu
Using Window Functions To Get Top N per Group
2,844pmatseykanets
Completed Languages:
6 kyu
SQL Basics: Simple EXISTS
13,296matt c
Completed Languages:
5 kyu
Calculating Running Total
4,579pmatseykanets
Completed Languages:
5 kyu
SQL Statistics: MIN, MEDIAN, MAX
5,819matt c
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
11,984matt c
Completed Languages:
6 kyu
SQL: Regex AlphaNumeric Split
3,280PG1
Completed Languages:
6 kyu
SQL Basics - Monsters using CASE
10,803PG1
Completed Languages:
6 kyu
SQL Basics: Simple table totaling.
10,077matt c
Completed Languages:
6 kyu
SQL Basics: Top 10 customers by total payments amount
13,377jhoffner
Completed Languages:
7 kyu
SQL Basics: Up and Down
8,055PG1
Completed Languages:
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