Kata Library: SQL Practice

FEATURED TAGS

395 Kata Found

7 kyu

Sum of odd numbers

184,819hhelwich

7 kyu

464,666jayeshcp1 Issue Reported

5 kyu

1,651pmatseykanets

4 kyu

291BattleRattle

4 kyu

Developer of the Day

5 kyu

Employees and managers: part 4 (Cycle Detection)

6 kyu

Even Fibonacci Sum

6 kyu

Users' pets and JSON data: Part 1

5 kyu

SQL Statistics: MIN, MEDIAN, MAX

6,366matt c1 Issue Reported

6 kyu

Films selection with a twist

8 kyu

Third Angle of a Triangle

124,571user56511592 Issues Reported

7 kyu

Disemvowel Trolls

402,196osuushi4 Issues Reported

Regular Expressions

7 kyu

Complementary DNA

250,287JustyFY1 Issue Reported

6 kyu

Most Common Words in Team Retrospectives

4 kyu

Reconstruct Service Access Timeline from Events

6 kyu

SQL Basics: Simple WITH

9,850matt c2 Issues Reported

6 kyu

🌍 Earth-Like Exoplanet Detection

6 kyu

Doors in the school

3,001eqlion2 Issues Reported

6 kyu

Oil Log: Highest 5-Row Window Sum

63bornForThis1 Issue Reported

6 kyu

Security Breach: Last Two Zone Accesses

6 kyu

Exact Match: Agents Sharing the Same Workload

Beta

SQL Legacy Cleanup: Detect Column Twins

Status:Ranking feedback needed

Estimated Rank:
4 kyu

Beta

Find Patients with a One-Mutation Difference

Status:Ranking feedback needed

Estimated Rank:
5 kyu

7 kyu

Finding people with a speeding record

481Crafto Hohenvels

8 kyu

Is it a palindrome?

75,946wichu1 Issue Reported

8 kyu

216,065wichu1 Issue Reported

3 kyu

SQL types: create a type

Language Features

Metaprogramming

8 kyu

Quarter of the year

137,781Orses

8 kyu

Opposite number

390,116sergioet11 Issues Reported

5 kyu

SQL for Marketing – Episode 1: Measuring Engagement Fatigue

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