Ad
7 kyu
Friend or Foe?
189,032Aweson1
Completed Languages:
6 kyu
SQL Basics: Simple HAVING
18,957matt c
Completed Languages:
6 kyu
SQL Bug Fixing: Fix the QUERY - Totaling
8,680matt c
Completed Languages:
6 kyu
SQL Basics: Top 10 customers by total payments amount
13,220jhoffner
Completed Languages:
7 kyu
SQL Basics: Simple JOIN
21,458jhoffner
Completed Languages:
7 kyu
SQL: Concatenating Columns
13,288PG1
Completed Languages:
7 kyu
SQL Basics - Position
11,034PG1
Completed Languages:
7 kyu
BASICS: Length based SELECT with LIKE
10,124baaart
Completed Languages:
6 kyu
Sort the odd
105,230fyvfyv
Completed Languages:
Retired
Format a string of names like 'Bart, Lisa & Maggie'.
71,234weavermedia
Completed Languages:
6 kyu
Decode the Morse code
114,448jolaf
Completed Languages:
6 kyu
Persistent Bugger.
194,299joh_pot
Completed Languages:
6 kyu
Title Case
36,862user527539
Completed Languages:
6 kyu
Delete occurrences of an element if it occurs more than n times
93,395JustyFY
Completed Languages:
6 kyu
Are they the "same"?
101,773g964
Completed Languages:
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