함께 코드 따라하기
코드 따라하기 ↗Exploring Astronaut Activities in SQL
In this live training, we use string cleaning to process and analyze a database
Justin Saddlemyer
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실습 문제하고 트랙하세요.
Google로 계속하기계속 진행하시면 다음 사항에 동의하는 것으로 간주됩니다: 이용약관 및 개인정보 처리방침 그리고 귀하의 데이터가 미국에 저장된다는 점에 동의하는 것으로 간주됩니다.관련
튜토리얼
Cleaning Data in SQL
In this tutorial, you'll learn techniques on how to clean messy data in SQL, a must-have skill for any data scientist.

코딩 실습
Analyzing NASA Planetary Exploration Budgets in SQL
We're using SQL and DataCamp Workspace to explore a dataset on NASA's budget

코딩 실습
Exploratory Data Analysis in SQL for Absolute Beginners
Learn the basics of exploring new datasets using SQL.



In this live training you will use string cleaning to process and analyze a database containing information on astronaut extra vehicular activities (EVAs).
You will start by exploring the data, identifying potential issues with the columns that contain text. Next, Justin will take you through the steps necessary to clean up the data so you can draw insights the types and participants of EVAs!
Key learnings
Identify potential issues with text data using SQL
Reformat and clean up messy text data
Basics of regular expressions and how they can be used to categorize data
Additional Resources