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HackerRank MySQL Solutions\nMy HackerRank MySQL solutions and challenges\n\n![](solutions/badges.png)\n\n\n\u003cbr\u003e\n\n----\n\n\u003cbr\u003e\n\n\n| No | Question Name | Difficulty | Score | Solution(s) | Subject | HR Link |\n|--|--|--|--|--|--|--|\n| 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) |\n| 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) |\n| 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) |\n| 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) |\n| 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) |\n| 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) |\n| 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) |\n| 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) |\n| 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) 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