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7 kyu
SQL with LOTR: Elven Wildcards
9,553sHale
Completed Languages:
7 kyu
BASICS: Length based SELECT with LIKE
10,379baaart
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8 kyu
Easy SQL: Rounding Decimals
14,001PG1
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8 kyu
SQL Basics: Simple DISTINCT
22,371matt c
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5 kyu
SQL Statistics: MIN, MEDIAN, MAX
5,871matt c
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6 kyu
SQL Bug Fixing: Fix the QUERY - Totaling
8,886matt c
Completed Languages:
6 kyu
SQL Basics: Simple WITH
8,986matt c
Completed Languages:
6 kyu
SQL Basics: Simple EXISTS
13,442matt c
Completed Languages:
6 kyu
SQL Basics: Simple table totaling.
10,207matt c
Completed Languages:
6 kyu
SQL Basics: Simple JOIN and RANK
13,312matt c
Completed Languages:
6 kyu
SQL Basics: Top 10 customers by total payments amount
13,535jhoffner
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6 kyu
SQL Basics: Simple IN
12,864matt c
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6 kyu
SQL Basics: Simple HAVING
19,417matt c
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8 kyu
Even or Odd
538,150suuuzi
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4 kyu
Challenge: Two actors who cast together the most
3,308pmatseykanets
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