Ad
6 kyu
SQL Basics: Top 10 customers by total payments amount
13,474jhoffner
Completed Languages:
8 kyu
SQL Basics: Simple SUM
21,148matt c
Completed Languages:
8 kyu
1. Find all active students
14,465raymartxx
Completed Languages:
8 kyu
SQL Basics: Simple DISTINCT
22,248matt c
Completed Languages:
8 kyu
SQL Basics: Simple MIN / MAX
20,967matt c
Completed Languages:
6 kyu
Duplicate Encoder
223,005obnounce
Completed Languages:
5 kyu
Relational division: Find all movies two actors cast in together
7,544pmatseykanets
Completed Languages:
6 kyu
SQL Basics: Simple EXISTS
13,386matt c
Completed Languages:
6 kyu
SQL Basics: Simple NULL handling
8,198matt c
Completed Languages:
6 kyu
SQL Basics: Simple IN
12,814matt c
Completed Languages:
7 kyu
SQL Basics: Simple GROUP BY
22,347matt c
Completed Languages:
7 kyu
SQL Basics: Create a FUNCTION
6,545matt c
Completed Languages:
7 kyu
Hello SQL World!
10,100Javatlacati
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
12,066matt c
Completed Languages:
Retired
IQ Test
83,595AlexIsHappy
Completed Languages:
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