Ad
7 kyu
SQL Basics: Simple JOIN with COUNT
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5 kyu
SQL Statistics: MIN, MEDIAN, MAX
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6 kyu
SQL Basics: Simple EXISTS
13,382matt c
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7 kyu
Easy SQL: Cube Root and Natural Log
6,828PG1
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SQL Bug Fixing: Fix the QUERY - Totaling
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6 kyu
SQL Basics: Top 10 customers by total payments amount
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Conditional Count
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6 kyu
SQL Basics - Monsters using CASE
10,884PG1
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6 kyu
SQL Basics: Simple NULL handling
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6 kyu
SQL Basics: Simple UNION ALL
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8 kyu
SQL Grasshopper: Select Columns
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8 kyu
Easy SQL: Square Root and Log
9,492PG1
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SQL with LOTR: Elven Wildcards
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8 kyu
SQL Basics: Mod
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SQL Basics: Create a FUNCTION
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