Collection

016 kyuW_2004

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6 kyu

SQL Bug Fixing: Fix the QUERY - Totaling

Fundamentals

SQL

Data Science

6 kyu

SQL Basics: Simple HAVING

19,234matt c

SQL

Fundamentals

6 kyu

SQL Basics: Simple WITH

8,895matt c1 Issue Reported

SQL

Fundamentals

6 kyu

SQL Basics: Simple EXISTS

13,322matt c

SQL

Fundamentals

6 kyu

SQL Basics: Simple UNION ALL

12,002matt c

SQL

Fundamentals

6 kyu

SQL Basics: Simple NULL handling

SQL

Fundamentals

6 kyu

SQL Bug Fixing: Fix the JOIN

9,135matt c1 Issue Reported

SQL

Fundamentals

6 kyu

SQL Basics: Simple JOIN and RANK

13,169matt c3 Issues Reported

SQL

Fundamentals

6 kyu

SQL Basics: Simple table totaling.

10,093matt c1 Issue Reported

SQL

Fundamentals

6 kyu

SQL Basics: Create a FUNCTION (DATES)

3,464matt c1 Issue Reported

SQL

Fundamentals

6 kyu

Subqueries master

1,640Javatlacati1 Issue Reported

Fundamentals