Ad
7 kyu
Friend or Foe?
193,829Aweson1
Completed Languages:
6 kyu
SQL Basics: Simple HAVING
19,252matt c
Completed Languages:
6 kyu
SQL Bug Fixing: Fix the QUERY - Totaling
8,797matt c
Completed Languages:
6 kyu
SQL Basics: Top 10 customers by total payments amount
13,405jhoffner
Completed Languages:
7 kyu
SQL Basics: Simple JOIN
21,777jhoffner
Completed Languages:
7 kyu
SQL: Concatenating Columns
13,437PG1
Completed Languages:
7 kyu
SQL Basics - Position
11,162PG1
Completed Languages:
7 kyu
BASICS: Length based SELECT with LIKE
10,269baaart
Completed Languages:
6 kyu
Sort the odd
108,299fyvfyv
Completed Languages:
Retired
Format a string of names like 'Bart, Lisa & Maggie'.
71,234weavermedia
Completed Languages:
6 kyu
Decode the Morse code
116,297jolaf
Completed Languages:
6 kyu
Persistent Bugger.
198,071joh_pot
Completed Languages:
6 kyu
Title Case
37,393user527539
Completed Languages:
6 kyu
Delete occurrences of an element if it occurs more than n times
95,407JustyFY
Completed Languages:
6 kyu
Are they the "same"?
103,539g964
Completed Languages:
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