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4 kyu
Dealing With Messy Data
1,296danicat
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5 kyu
SQL Basics: Simple PIVOTING data
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6 kyu
SQL Basics: Simple PIVOTING data WITHOUT CROSSTAB
3,457marko-bekhta
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Relational division: Find all movies two actors cast in together
7,875pmatseykanets
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7 kyu
SQL: Disorder
5,071Voile
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7 kyu
SQL: Concatenating Columns
14,074PG1
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7 kyu
Easy SQL: Cube Root and Natural Log
7,019PG1
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6 kyu
SQL Basics: Top 10 customers by total payments amount
14,156jhoffner
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7 kyu
SQL with Sailor Moon: Thinking about JOINs...
8,491sHale
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7 kyu
SQL with Pokemon: Damage Multipliers
8,121sHale
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6 kyu
SQL Basics: Simple UNION ALL
12,465matt c
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7 kyu
SQL Basics: Maths with String Manipulations
9,564PG1
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SQL Basics: Simple MIN / MAX
21,909matt c
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SQL: Regex Replace
5,746PG1
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Keep Hydrated!
236,789paulrichard
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