https://github.com/hevalhazalkurt/hackerrank_mysql_solutions

My HackerRank MySQL solutions and challenges
https://github.com/hevalhazalkurt/hackerrank_mysql_solutions

database hackerrank hackerrank-solutions hackerrank-sql mysql mysql-database problem-solving sql sql-query

Last synced: about 18 hours ago
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My HackerRank MySQL solutions and challenges

• Host: GitHub
• URL: https://github.com/hevalhazalkurt/hackerrank_mysql_solutions
• Owner: hevalhazalkurt
• Created: 2020-06-21T19:19:51.000Z (over 4 years ago)
• Default Branch: master
• Last Pushed: 2020-07-06T10:57:19.000Z (over 4 years ago)
• Last Synced: 2024-11-20T05:29:38.076Z (2 months ago)
• Topics: database, hackerrank, hackerrank-solutions, hackerrank-sql, mysql, mysql-database, problem-solving, sql, sql-query
• Homepage: https://www.hackerrank.com/hevalhazalkurt
• Size: 538 KB
• Stars: 2
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# HackerRank MySQL Solutions

My HackerRank MySQL solutions and challenges

![](solutions/badges.png)




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| No | Question Name | Difficulty | Score | Solution(s) | Subject | HR Link |

|--|--|--|--|--|--|--|

| 1 | [**Select All**](https://github.com/hevalhazalkurt/HackerRank_MySQL_Solutions/blob/master/solutions/001_Select_All.md) | Easy | 10 | 1 | `select` | [link](https://www.hackerrank.com/challenges/select-all-sql/problem) |

| 2 | [**Revising the Select Query I**](https://github.com/hevalhazalkurt/HackerRank_MySQL_Solutions/blob/master/solutions/002_Revising_the_Select_Query_I.md) | Easy | 10 | 1 | `select` | [link](https://www.hackerrank.com/challenges/revising-the-select-query/problem) |

| 3 | [**Revising the Select Query II**](https://github.com/hevalhazalkurt/HackerRank_MySQL_Solutions/blob/master/solutions/003_Revising_the_Select_Query_II.md) | Easy | 10 | 1 | `select` | [link](https://www.hackerrank.com/challenges/revising-the-select-query-2/problem) |

| 4 | [**Select By ID**](https://github.com/hevalhazalkurt/HackerRank_MySQL_Solutions/blob/master/solutions/004_Select_By_ID.md) | Easy | 10 | 1 | `select` | [link](https://www.hackerrank.com/challenges/select-by-id/problem) |

| 5 | [**Japanese Cities' Attributes**](https://github.com/hevalhazalkurt/HackerRank_MySQL_Solutions/blob/master/solutions/005_Japanese_Cities_Attributes.md) | Easy | 10 | 1 | `select` | [link](https://www.hackerrank.com/challenges/japanese-cities-attributes/problem) |

| 6 | [**Japanese Cities' Names**](https://github.com/hevalhazalkurt/HackerRank_MySQL_Solutions/blob/master/solutions/006_Japanese_Cities_Names.md) | Easy | 10 | 1 | `select` | [link](https://www.hackerrank.com/challenges/japanese-cities-name/problem) |

| 7 | [**Weather Observation Station 1**](https://github.com/hevalhazalkurt/HackerRank_MySQL_Solutions/blob/master/solutions/007_Weather_Observation_Station_1.md) | Easy | 15 | 1 | `select` | [link](https://www.hackerrank.com/challenges/weather-observation-station-1/problem) |

| 8 | [**Weather Observation Station 3**](https://github.com/hevalhazalkurt/HackerRank_MySQL_Solutions/blob/master/solutions/008_Weather_Observation_Station_3.md) | Easy | 10 | 1 | `select` | [link](https://www.hackerrank.com/challenges/weather-observation-station-3/problem) |

| 9 | [**Weather Observation Station 4**](https://github.com/hevalhazalkurt/HackerRank_MySQL_Solutions/blob/master/solutions/009_Weather_Observation_Station_4.md) | Easy | 10 | 1 | `select` | [link](https://www.hackerrank.com/challenges/weather-observation-station-4/problem) |