Ad
7 kyu
SQL Basics - Trimming the Field
7,573PG1
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7 kyu
SQL Basics: Simple JOIN with COUNT
19,766matt c
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7 kyu
SQL Basics: Simple GROUP BY
22,243matt c
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6 kyu
SQL Basics: Simple IN
12,753matt c
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6 kyu
SQL Basics: Simple FULL TEXT SEARCH
4,481matt c
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4 kyu
Challenge: Two actors who cast together the most
3,281pmatseykanets
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5 kyu
SQL Basics: Simple Hierarchical structure
2,819matt c
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5 kyu
Relational division: Find all movies two actors cast in together
7,502pmatseykanets
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5 kyu
SQL Basics: Group By Day
7,348jhoffner
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5 kyu
SQL Basics: Simple VIEW
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6 kyu
SQL Basics: Top 10 customers by total payments amount
13,409jhoffner
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6 kyu
Calculating Batting Average
5,462AdamRFSwayze
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5 kyu
Using Window Functions To Get Top N per Group
2,853pmatseykanets
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6 kyu
Conditional Count
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SQL Bug Fixing: Fix the JOIN
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