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7 kyu
SQL Basics: Simple JOIN
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7 kyu
SQL Basics: Create a FUNCTION
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SQL Basics: Simple GROUP BY
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7 kyu
SQL Basics - Position
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SQL Basics: Up and Down
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Easy SQL: Absolute Value and Log to Base
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SQL Basics: Truncating
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7 kyu
SQL: Concatenating Columns
13,525PG1
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BASICS: Length based SELECT with LIKE
10,354baaart
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7 kyu
GROCERY STORE: Logistic Optimisation
6,116baaart
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7 kyu
GROCERY STORE: Support Local Products
8,469baaart
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7 kyu
GROCERY STORE: Inventory
10,545baaart
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7 kyu
GROCERY STORE: Real Price!
3,779baaart
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SQL with LOTR: Elven Wildcards
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Easy SQL: Square Root and Log
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