Ad
6 kyu
SQL Basics: Top 10 customers by total payments amount
13,377jhoffner
Completed Languages:
8 kyu
SQL Basics: Simple SUM
20,961matt c
Completed Languages:
8 kyu
1. Find all active students
14,383raymartxx
Completed Languages:
8 kyu
SQL Basics: Simple DISTINCT
22,038matt c
Completed Languages:
8 kyu
SQL Basics: Simple MIN / MAX
20,784matt c
Completed Languages:
6 kyu
Duplicate Encoder
220,869obnounce
Completed Languages:
5 kyu
Relational division: Find all movies two actors cast in together
7,478pmatseykanets
Completed Languages:
6 kyu
SQL Basics: Simple EXISTS
13,296matt c
Completed Languages:
6 kyu
SQL Basics: Simple NULL handling
8,140matt c
Completed Languages:
6 kyu
SQL Basics: Simple IN
12,714matt c
Completed Languages:
7 kyu
SQL Basics: Simple GROUP BY
22,174matt c
Completed Languages:
7 kyu
SQL Basics: Create a FUNCTION
6,508matt c
Completed Languages:
7 kyu
Hello SQL World!
10,029Javatlacati
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
11,984matt c
Completed Languages:
Retired
IQ Test
83,595AlexIsHappy
Completed Languages:
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