https://github.com/asjordi/codewars-sql
Soluciones para los ejercicios de codewars.com con SQL
https://github.com/asjordi/codewars-sql
codewars codewars-solutions interview learn-to-code postgresql problem-solving sql
Last synced: 11 months ago
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Soluciones para los ejercicios de codewars.com con SQL
- Host: GitHub
- URL: https://github.com/asjordi/codewars-sql
- Owner: ASJordi
- License: mit
- Created: 2025-02-17T19:31:33.000Z (over 1 year ago)
- Default Branch: main
- Last Pushed: 2025-07-05T00:19:25.000Z (12 months ago)
- Last Synced: 2025-07-05T01:29:21.470Z (12 months ago)
- Topics: codewars, codewars-solutions, interview, learn-to-code, postgresql, problem-solving, sql
- Language: PLpgSQL
- Homepage:
- Size: 96.7 KB
- Stars: 0
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE
Awesome Lists containing this project
README
# Ejercicios de CodeWars con SQL :computer:
Este repositorio contiene mis soluciones a los ejercicios disponibles en [CodeWars](https://www.codewars.com) utilizando SQL.
## ¿Qué es CodeWars? :question:
CodeWars es una plataforma en línea que ofrece ejercicios para mejorar las habilidades de programación. Cada ejercicio
tiene una descripción y un conjunto de pruebas automatizadas que deben pasar para considerarse completado. Después de
completar un ejercicio, se puede enviar para recibir comentarios y sugerencias de otros programadores en la comunidad.
## Estructura del repositorio :file_folder:
Los ejercicios se organizan en carpetas según su nivel de dificultad. Dentro de cada carpeta se encuentra una serie de archivos que hacen referencia a un ejercicio específico.
## Contenido :books:
8 kyu
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Even or Odd - ↗
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String Repeat - ↗
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Convert boolean values to strings 'Yes' or 'No' - ↗
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Count Odd Numbers Below N - ↗
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Count By X - ↗
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101 Dalmatians - squash the bugs, not the dogs! - ↗
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Adults only (SQL for Beginners #1) - ↗
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Grasshopper - Check for factor - ↗
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Collect Tuition (SQL for Beginners #4) - ↗
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Beginner Series #2 Clock - ↗
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Easy SQL: Convert to Hexadecimal - ↗
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Century From Year - ↗
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Count the number of cubes with paint on - ↗
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Easy SQL - Ordering - ↗
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Expressions Matter - ↗
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Fake Binary - ↗
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1. Find all active students - ↗
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Get Nth Even Number - ↗
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Grasshopper Summation - ↗
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Is it a palindrome? - ↗
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Is n divisible by x and y? - ↗
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Keep Hydrated - ↗
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Easy SQL: LowerCase - ↗
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Make UpperCase - ↗
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Grasshopper - Messi goals function - ↗
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SQL Basics: Mod - ↗
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Multiply - ↗
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Never visit a . . . !? - ↗
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On the Canadian Border (SQL for Beginners #2) - ↗
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Opposite Number - ↗
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Opposites Attract - ↗
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Quarter of the year - ↗
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Register for the Party (SQL for Beginners #3) - ↗
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Remove Exclamation Marks - ↗
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Remove First And Last Character - ↗
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Remove String Spaces - ↗
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Returning Strings - ↗
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Reversed Strings - ↗
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Easy SQL: Rounding Decimals - ↗
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Beginner Series #1 School Paperwork - ↗
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SQL Grasshopper: Select Columns - ↗
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SQL Basics: Simple DISTINCT - ↗
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SQL Basics: Simple MIN / MAX - ↗
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Simple Multiplication - ↗
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SQL Basics: Simple SUM - ↗
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SQL Basics: Simple WHERE and ORDER BY - ↗
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Easy SQL: Square Root and Log - ↗
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Function 2 - squaring an argument - ↗
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Surface Area and Volume of a Box - ↗
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Grasshopper - Terminal game move function - ↗
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Third Angle of a Triangle - ↗
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Will you make it? - ↗
7 kyu
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Easy SQL: Absolute Value and Log to Base - ↗
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Easy SQL: ASCII Converter - ↗
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Best-Selling Books (SQL for Beginners #5) - ↗
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Easy SQL: Bit Length - ↗
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SQL: Bytes in String from Ints - ↗
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Categorize and Count Job Applications Based on Status - ↗
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Centered pentagonal number - ↗
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Classifying Transactions by Number of Suppliers - ↗
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Complementary DNA - ↗
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SQL: Concatenating Columns - ↗
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Easy SQL: Counting and Grouping - ↗
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Countries Capitals for Trivia Night (SQL for Beginners #6) - ↗
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SQL Basics: Create a FUNCTION - ↗
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Easy SQL: Cube Root and Natural Log - ↗
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Customers with All Orders Undelivered - ↗
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SQL with Pokemon: Damage Multipliers - ↗
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Disemvowel Trolls - ↗
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SQL: Disorder - ↗
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SQL easy regex extraction - ↗
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SQL with LOTR: Elven Wildcards - ↗
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Extract Direct Subdirectories - ↗
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Extract Direct Subdirectories - ↗
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Extracting the Last Element from Concatenated Strings - ↗
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Filtering Films by Special Features in PostgreSQL: Part 1 - ↗
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Filtering Films by Special Features in PostgreSQL: Part 2 - ↗
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Filtering Films by Special Features in PostgreSQL: Part 3 - ↗
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Finding Products Matching All Selected Tags - ↗
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First Normal Form - ↗
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Hello SQL World! - ↗
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GROCERY STORE: Inventory - ↗
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Inventory Expansion Query - ↗
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Leap Years - ↗
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BASICS: Length based SELECT with LIKE - ↗
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Loan Eligibility: part 1 - ↗
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Making a changelog - ↗
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SQL Basics: Maths with String Manipulations - ↗
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Maximum Multiple - ↗
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Easy SQL: Moving Values - ↗
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Find Messages with Multiple Occurrences of a Word "Apple" 🍎 - ↗
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Number of countries visited - ↗
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Number of New Customers per Date - ↗
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Order Ratio for Each Product - ↗
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SQL: Padding Encryption - ↗
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SQL Basics - Position - ↗
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SQL Basics: Raise to the Power - ↗
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SQL: Regex Replace - ↗
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SQL: Regex String to Table - ↗
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Refactoring SQL Queries: part 1 (removing UNION) - ↗
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SQL Basics: Repeat and Reverse - ↗
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SQL: Right and Left - ↗
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SQL Basics: Simple GROUP BY - ↗
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SQL Basics: Simple JOIN - ↗
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SQL Basics: Simple JOIN with COUNT - ↗
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SQL with Harry Potter: Sorting Hat Comparators - ↗
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Splitting and Listing Unique Characters from a String Column - ↗
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Sum of angles - ↗
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Sum of Cubes - ↗
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Sum of odd numbers - ↗
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Sum of Triangular Numbers - ↗
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GROCERY STORE: Support Local Products - ↗
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SQL with Sailor Moon: Thinking about JOINs... - ↗
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Third Oldest Backend Developer - ↗
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SQL with Street Fighter: Total Wins - ↗
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SQL Basics - Trimming the Field - ↗
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SQL Basics: Truncating - ↗
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Up and Down - ↗
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Vowel Count - ↗
6 kyu
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SQL Basics: Create a FUNCTION (DATES) - ↗
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Even Fibonacci Sum - ↗
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SQL Bug Fixing: Fix the JOIN - ↗
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SQL Basics - Monsters using CASE - ↗
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SELECT prime numbers - ↗
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SQL Basics: Simple EXISTS - ↗
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SQL Basics: Simple FULL TEXT SEARCH - ↗
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SQL Basics: Simple HAVING - ↗
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SQL Basics: Simple IN - ↗
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SQL Basics: Simple JOIN and RANK - ↗
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SQL Basics: Simple NULL handling - ↗
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SQL Basics: Simple table totaling - ↗
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SQL Basics: Simple UNION ALL - ↗
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SQL Basics: Simple WITH - ↗
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The Most Popular Product - ↗
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Top 10 customers by total payments amount - ↗
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SQL Bug Fixing: Fix the QUERY - Totaling - ↗
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Youngest Team Members - ↗
5 kyu
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Calculating Running Total - ↗
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Relational division: Find all movies two actors cast in together - ↗
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SQL Basics: Group By Day - ↗
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SQL Statistics: MIN, MEDIAN, MAX - ↗
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SQL Basics: Simple VIEW - ↗
## Contribuciones :handshake:
Siéntete libre de revisar mis soluciones y hacer sugerencias para mejoras. También puedes enviar tus propias soluciones
a los ejercicios que aún no he completado.
## Contacto :mailbox:
Si tienes alguna pregunta o comentario sobre este repositorio, no dudes en contactarme a través de mi perfil de Github.
¡Gracias por tu interés!
## Licencia :page_facing_up:
Este repositorio utiliza la licencia MIT. Consulte el archivo [LICENSE](LICENSE) para obtener más información.