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6 kyu
SELECT prime numbers
2,523sq6jnx
Completed Languages:
5 kyu
SQLonacci sequence
1,410marko-bekhta
Completed Languages:
5 kyu
SQL Basics: Group By Day
7,329jhoffner
Completed Languages:
5 kyu
SQL Statistics: MIN, MEDIAN, MAX
5,809matt c
Completed Languages:
7 kyu
SQL Basics: Simple JOIN with COUNT
19,685matt c
Completed Languages:
8 kyu
Easy SQL: Rounding Decimals
13,742PG1
Completed Languages:
6 kyu
Calculating Batting Average
5,445AdamRFSwayze
Completed Languages:
7 kyu
SQL Basics: Repeat and Reverse
10,547PG1
Completed Languages:
5 kyu
Relational division: Find all movies two actors cast in together
7,469pmatseykanets
Completed Languages:
7 kyu
SQL: Bytes in String from Ints
3,271PG1
Completed Languages:
6 kyu
SQL Basics: Top 10 customers by total payments amount
13,358jhoffner
Completed Languages:
7 kyu
GROCERY STORE: Logistic Optimisation
6,069baaart
Completed Languages:
7 kyu
Easy SQL: Moving Values
4,626PG1
Completed Languages:
7 kyu
SQL Basics - Position
11,126PG1
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
11,971matt c
Completed Languages:
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