Data Science 100 Knocks (Structured Data Processing) – SQL

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You can get preprocess_knock files to practice python, SQL, R from my github account

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Data Science 100 Knocks (Structured Data Processing) – SQL 

Data Science 100 Knocks (Structured Data Processing) – SQL part1 (Q1 to Q20)

Data Science 100 Knocks (Structured Data Processing) - SQL part1 (Q1 to Q20)
This is an ipynb file originally created by The Data Scientist Society(データサイエンティスト協会スキル定義委員) and translated from Japanese to English by DeepL. The reason I updated this file is to spread this practice, which is useful for everyone who wants to practice SQL, from beginners to advanced engineers. Since this data is created for Japanese, you may face language problems when practicing. But do not worry, it will not affect much.

 

Data Science 100 Knocks (Structured Data Processing) – SQL part2 (Q21 to Q40)

Data Science 100 Knocks (Structured Data Processing) - SQL part2 (Q21 to Q40)
This is an ipynb file originally created by The Data Scientist Society(データサイエンティスト協会スキル定義委員) and translated from Japanese to English by DeepL. The reason I updated this file is to spread this practice, which is useful for everyone who wants to practice SQL, from beginners to advanced engineers. Since this data is created for Japanese, you may face language problems when practicing. But do not worry, it will not affect much.

 

Data Science 100 Knocks (Structured Data Processing) – SQL part3 (Q41 to Q60)

Data Science 100 Knocks (Structured Data Processing) - SQL part3 (Q41 to Q60)
This is an ipynb file originally created by The Data Scientist Society(データサイエンティスト協会スキル定義委員) and translated from Japanese to English by DeepL. The reason I updated this file is to spread this practice, which is useful for everyone who wants to practice SQL, from beginners to advanced engineers. Since this data is created for Japanese, you may face language problems when practicing. But do not worry, it will not affect much.

 

Data Science 100 Knocks (Structured Data Processing) – SQL part4 (Q61 to Q80)

Data Science 100 Knocks (Structured Data Processing) - SQL part4 (Q61 to Q80)
This is an ipynb file originally created by The Data Scientist Society(データサイエンティスト協会スキル定義委員) and translated from Japanese to English by DeepL. The reason I updated this file is to spread this practice, which is useful for everyone who wants to practice SQL, from beginners to advanced engineers. Since this data is created for Japanese, you may face language problems when practicing. But do not worry, it will not affect much.

 

Data Science 100 Knocks (Structured Data Processing) – SQL part5 (Q81 to Q100)

Data Science 100 Knocks (Structured Data Processing) - SQL part5 (Q81 to Q100)
This is an ipynb file originally created by The Data Scientist Society(データサイエンティスト協会スキル定義委員) and translated from Japanese to English by DeepL. The reason I updated this file is to spread this practice, which is useful for everyone who wants to practice SQL, from beginners to advanced engineers. Since this data is created for Japanese, you may face language problems when practicing. But do not worry, it will not affect much.

 

Data Science 100 Knocks (Structured Data Processing)

Data Science 100 Knocks (Structured Data Processing)
This is an ipynb file originally created by The Data Scientist Society(データサイエンティスト協会スキル定義委員) and translated from Japanese to English by DeepL. The reason I updated this file is to spread this practice, which is useful for everyone who wants to practice Python, SQL, R, from beginners to advanced engineers. Since this data is created for Japanese, you may face language problems when practicing. But do not worry, it will not affect much.
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