Kata Library: SQL Practice

FEATURED TAGS

219 Kata Found

6 kyu

Runner Results with Position-Based Competitor Info

6 kyu

Daily Hospital Admissions and Discharges Report

7 kyu

Categorize and Count Job Applications Based on Status

5 kyu

Analysis of Consecutive Stock Price Increases

6 kyu

Examining Traffic Data to Track Criminal Conduits

7 kyu

Counting Interview Failures Without Using COUNT()

6 kyu

Identifying Peak Hours for Angry Customer Calls

6 kyu

Employee Weekend Work: Counting Unique Weekends and Total Days Worked

6 kyu

Refactoring SQL Queries: part 2 (Pagination Disaster)

7 kyu

Uncover the Code: ABC Kata Solutions' Longest-Tenured Employees

7 kyu

Ten Years of Talent: Analyzing Employee Flux at ABC Kata Solutions

7 kyu

ABC Kata Solutions' Failures That Paved the Road to Success

8 kyu

SQL Basics: Simple WHERE and ORDER BY

25,399matt c1 Issue Reported

7 kyu

Uncovering ABC Kata Solutions' Most Extravagant Departmental Expenses

6 kyu

Monthly Landlord Revenue Report Generation

5 kyu

Check passwords by hashes

6 kyu

Timely Product Prices and Customer Reviews at the Point of Sale

Beta

Word Correlations in Text Data

8bornForThis1 Issue Reported

Status:Waiting for issues to be resolved

Estimated Rank:
5 kyu

7 kyu

Category-Wise Duplicate Name Resolver

5 kyu

Identification of Prolonged Employee Absences Over Consecutive Months

4 kyu

User Kata Stats

55dfhwze1 Issue Reported

6 kyu

Aggregate Transaction Durations of ATMs

6 kyu

Code golf: Simple short select

6 kyu

E-commerce: Categories with Decreased Product Stock

7 kyu

Backtracking Contributions: Unveiling the Penultimate Team Member in Project Task Management

2 kyu

Commercial Stock Management

Beta

Simple data migration: assortment statuses

Status:Ranking feedback needed

Estimated Rank:
6 kyu

6 kyu

Surviving the Bloody Enterprise: A Time-Travel Adventure with Running Totals

6 kyu

Reporting on House Maintenance Tasks Completion

5 kyu

Calculate Available Time (overlaps are possible)

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