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SQL: Right and Left
7,387PG1
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Easy SQL: Counting and Grouping
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Collect Tuition (SQL for Beginners #4)
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GROCERY STORE: Inventory
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6 kyu
Conditional Count
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SQL Basics: Simple EXISTS
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SQL Basics: Simple JOIN and RANK
13,172matt c
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5 kyu
SQL Statistics: MIN, MEDIAN, MAX
5,825matt c
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Relational division: Find all movies two actors cast in together
7,497pmatseykanets
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6 kyu
SQL Basics: Top 10 customers by total payments amount
13,400jhoffner
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8 kyu
SQL Basics: Simple SUM
21,009matt c
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Easy SQL: Rounding Decimals
13,820PG1
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Easy SQL - Ordering
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1. Find all active students
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Register for the Party (SQL for Beginners #3)
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