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5 kyu
Relational division: Find all movies two actors cast in together
7,461pmatseykanets
Completed Languages:
6 kyu
Fun with lists: filter
1,128janitormeir
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8 kyu
SQL Basics: Simple SUM
20,913matt c
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7 kyu
SQL Basics: Simple JOIN
21,672jhoffner
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6 kyu
SQL Basics: Simple UNION ALL
11,967matt c
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7 kyu
Correct the time-string
5,188user5036852
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4 kyu
Decode the Morse code, advanced
14,689jolaf
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5 kyu
Hello W... wait what?
1,907MentalAtom
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6 kyu
Decode the Morse code
115,711jolaf
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4 kyu
Objectify a URL Query String
2,829OverZealous
Completed Languages:
6 kyu
SQL Basics: Simple IN
12,694matt c
Completed Languages:
6 kyu
SQL Basics: Simple HAVING
19,150matt c
Completed Languages:
7 kyu
SQL Basics: Simple GROUP BY
22,126matt c
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7 kyu
Hello SQL World!
9,998Javatlacati
Completed Languages:
8 kyu
SQL Basics: Simple MIN / MAX
20,729matt c
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