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5 kyu
SQL Basics: Group By Day
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8 kyu
SQL Basics: Simple SUM
20,681matt c
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8 kyu
1. Find all active students
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8 kyu
Collect Tuition (SQL for Beginners #4)
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8 kyu
Register for the Party (SQL for Beginners #3)
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8 kyu
On the Canadian Border (SQL for Beginners #2)
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SQL Grasshopper: Select Columns
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6 kyu
SQL Basics: Simple WITH
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6 kyu
SQL Bug Fixing: Fix the JOIN
9,037matt c
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6 kyu
SQL Basics: Simple UNION ALL
11,900matt c
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7 kyu
SQL Basics: Repeat and Reverse
10,477PG1
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6 kyu
SQL Bug Fixing: Fix the QUERY - Totaling
8,700matt c
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7 kyu
SQL Basics: Up and Down
7,995PG1
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BASICS: Length based SELECT with LIKE
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SQL Basics - Monsters using CASE
10,730PG1
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