हमारे साथ कोड-अलॉन्ग करें
कोड-अलॉन्ग ↗Exploring Astronaut Activities in SQL
In this live training, we use string cleaning to process and analyze a database
Justin Saddlemyer
अपना निःशुल्क खाता बनाएँ
अभ्यास और ट्रैक अपनी प्रगति को।
Google के साथ जारी रखेंजारी रखकर, आप हमारी उपयोग की शर्तें, हमारी गोपनीयता नीति को स्वीकार करते हैं और यह भी कि आपका डेटा USA में संग्रहीत है।संबंधित
ट्यूटोरियल
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.

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

कोड-अलॉंग
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