Data Science TutorialsDevelop your data science skills with tutorials in our blog. We cover everything from intricate data visualizations in Tableau to version control features in Git.
Pivot Tables in SpreadsheetsLearn how to organize rows and columns, add values, find the sum of revenue, and finally apply filtering to select a subset of data from a given dataset.
Video: Answering Real-World Questions with SQL QueriesIn this video tutorial, you'll break down real-world questions to construct complex queries using CASE statements, subqueries, and common table expressions.
Ryan Sheehy •
April 8, 2019
CASE Statements in PostgreSQLIn this tutorial, you'll learn how to write conditional queries in PostgreSQL using the PostgreSQL CASE conditional expression.
10 Command-line Utilities in PostgreSQLIn this tutorial, learn about 10 handy command-line utilities in PostgreSQL which can enable you to interact with databases efficiently.
SQL with Power BIIn this tutorial, you'll learn how to connect Power BI to a Microsoft SQL Server database and then analyze the data to get insights.
How to Make a Histogram with ggvis in RLearn how to make a histogram with ggvis. Go from the very basics to creating interactive graphs with shiny to display distributions.
R Packages: A Beginner's TutorialAn introduction to R packages based on 11 of the most frequently asked user questions.
DataCamp Team •
March 25, 2019