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4 kyu
Dealing With Messy Data
1,315danicat
Completed Languages:
4 kyu
Challenge: Two actors who cast together the most
3,498pmatseykanets
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5 kyu
SQL Basics: Simple PIVOTING data
2,941matt c
Completed Languages:
5 kyu
SQL Basics: Simple VIEW
4,188matt c
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6 kyu
Handshake problem
13,634Laurynas Lazauskas
Completed Languages:
6 kyu
Conditional Count
7,901pmatseykanets
Completed Languages:
7 kyu
SQL with Harry Potter: Sorting Hat Comparators
9,804sHale
Completed Languages:
6 kyu
SQL Basics: Simple PIVOTING data WITHOUT CROSSTAB
3,515marko-bekhta
Completed Languages:
8 kyu
SQL Grasshopper: Select Columns
20,870MorganJr
Completed Languages:
7 kyu
Countries Capitals for Trivia Night (SQL for Beginners #6)
14,551MaikelNabil
Completed Languages:
7 kyu
SQL Basics: Raise to the Power
12,584PG1
Completed Languages:
8 kyu
Easy SQL: LowerCase
16,679PG1
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7 kyu
SQL Basics: Simple JOIN
23,166jhoffner
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7 kyu
GROCERY STORE: Support Local Products
8,913baaart
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6 kyu
SQL Basics: Simple NULL handling
8,692matt c
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