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5 kyu
SQL Tuning: Function Calls
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Easy SQL: ASCII Converter
6,531PG1
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SQL with Harry Potter: Sorting Hat Comparators
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1. Find all active students
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SQL Basics: Simple JOIN
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SQL Basics: Simple FULL TEXT SEARCH
4,616matt c
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5 kyu
Using LATERAL JOIN To Get Top N per Group
2,095pmatseykanets
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SQL Basics: Simple WITH
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Conditional Count
7,669pmatseykanets
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SQL Basics: Simple IN
13,231matt c
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6 kyu
SQL Bug Fixing: Fix the QUERY - Totaling
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Keep Hydrated!
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SQL: Regex AlphaNumeric Split
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SQL: Padding Encryption
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SQL Basics: Simple NULL handling
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