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7 kyu
Sales Analysis for the Previous Week
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5 kyu
Using Window Functions To Get Top N per Group
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Dealing With Messy Data
1,238danicat
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6 kyu
Create Phone Number
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SQL: Right and Left
7,377PG1
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Easy SQL: Absolute Value and Log to Base
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Grasshopper - Check for factor
83,937danleavitt0
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SQL Basics: Simple VIEW
3,975matt c
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8 kyu
Grasshopper - Messi goals function
97,598danleavitt0
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6 kyu
SQL Basics: Simple HAVING
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SQL Basics: Simple table totaling.
10,076matt c
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SQL Basics: Simple PIVOTING data
2,777matt c
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SQL Basics: Simple PIVOTING data WITHOUT CROSSTAB
3,333marko-bekhta
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SQL Basics - Trimming the Field
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