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5 kyu
SQL Basics: Simple PIVOTING data
2,888matt c
Completed Languages:
6 kyu
SQL Basics: Simple NULL handling
8,503matt c
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6 kyu
SQL Basics: Simple table totaling.
10,569matt c
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5 kyu
SQL Tuning: Function Calls
1,954danicat
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6 kyu
SQL Bug Fixing: Fix the QUERY - Totaling
9,141matt c
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5 kyu
Relational division: Find all movies two actors cast in together
7,839pmatseykanets
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6 kyu
SQL Bug Fixing: Fix the JOIN
9,474matt c
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6 kyu
SQL Basics: Simple PIVOTING data WITHOUT CROSSTAB
3,449marko-bekhta
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5 kyu
SQL Basics: Simple VIEW
4,113matt c
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6 kyu
Calculating Batting Average
5,600AdamRFSwayze
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7 kyu
SQL Basics: Raise to the Power
12,346PG1
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7 kyu
Easy SQL: Absolute Value and Log to Base
7,235PG1
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BASICS: Length based SELECT with LIKE
10,688baaart
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6 kyu
SQL Basics: Simple IN
13,216matt c
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SQL Basics: Simple UNION ALL
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