Ad
7 kyu
SQL Basics - Trimming the Field
7,538PG1
Completed Languages:
6 kyu
SQL Basics: Simple NULL handling
8,121matt c
Completed Languages:
5 kyu
Using LATERAL JOIN To Get Top N per Group
1,979pmatseykanets
Completed Languages:
5 kyu
SQL Basics: Simple VIEW
3,968matt c
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5 kyu
SQL Statistics: MIN, MEDIAN, MAX
5,807matt c
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5 kyu
Using Window Functions To Get Top N per Group
2,838pmatseykanets
Completed Languages:
5 kyu
Relational division: Find all movies two actors cast in together
7,463pmatseykanets
Completed Languages:
6 kyu
Conditional Count
7,246pmatseykanets
Completed Languages:
5 kyu
SQL Basics: Simple PIVOTING data
2,772matt c
Completed Languages:
5 kyu
SQL Basics: Group By Day
7,327jhoffner
Completed Languages:
6 kyu
SQL Basics: Top 10 customers by total payments amount
13,352jhoffner
Completed Languages:
7 kyu
SQL with LOTR: Elven Wildcards
9,431sHale
Completed Languages:
7 kyu
SQL with Pokemon: Damage Multipliers
7,344sHale
Completed Languages:
7 kyu
GROCERY STORE: Support Local Products
8,388baaart
Completed Languages:
7 kyu
SQL Basics: Raise to the Power
11,836PG1
Completed Languages:
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