Ad
5 kyu
Extract the domain name from a URL
85,395xianpants
Completed Languages:
6 kyu
SQL Basics: Simple FULL TEXT SEARCH
4,604matt c
Completed Languages:
6 kyu
Conditional Count
7,583pmatseykanets
Completed Languages:
Beta
SQL Data: Company Data - totals per day
241matt c
Completed Languages:
6 kyu
SQL Basics: Simple NULL handling
8,476matt c
Completed Languages:
6 kyu
SQL Basics: Top 10 customers by total payments amount
13,929jhoffner
Completed Languages:
6 kyu
SQL Basics: Simple table totaling.
10,533matt c
Completed Languages:
6 kyu
SQL Basics: Simple JOIN and RANK
13,693matt c
Completed Languages:
6 kyu
SQL Bug Fixing: Fix the JOIN
9,442matt c
Completed Languages:
6 kyu
SQL Basics: Simple IN
13,175matt c
Completed Languages:
6 kyu
SQL Basics: Simple EXISTS
13,756matt c
Completed Languages:
6 kyu
SQL Basics: Simple WITH
9,253matt c
Completed Languages:
6 kyu
SQL Basics: Simple UNION ALL
12,399matt c
Completed Languages:
6 kyu
SQL Basics: Simple HAVING
19,901matt c
Completed Languages:
8 kyu
Keep Hydrated!
233,862paulrichard
Completed Languages:
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