SQL for Data Analytics

eBook Details:

• Paperback: 386 pages
• Publisher: WOW! eBook (August 23, 2019)
• Language: English
• ISBN-10: 1789807352
• ISBN-13: 978-1789807356

eBook Description:

SQL for Data Analytics: Take your first steps to become a fully qualified data analyst by learning how to explore large relational datasets

Understanding and finding patterns in data has become one of the most important ways to improve business decisions. If you know the basics of SQL, but don’t know how to use it to gain business insights from data, this book is for you.

SQL for Data Analytics covers everything you need progress from simply knowing basic SQL to telling stories and identifying trends in data. You’ll be able to start exploring your data by identifying patterns and unlocking deeper insights. You’ll also gain experience working with different types of data in SQL, including time-series, geospatial, and text data. Finally, you’ll understand how to become productive with SQL with the help of profiling and automation to gain insights faster.

• Use SQL to summarize and identify patterns in data
• Apply special SQL clauses and functions to generate descriptive statistics
• Use SQL queries and subqueries to prepare data for analysis
• Perform advanced statistical calculations using the window function
• Analyze special data types in SQL, including geospatial data and time data
• Import and export data using a text file and PostgreSQL
• Debug queries that won’t run
• Optimize queries to improve their performance for faster results

By the end of the book, you’ll able to use SQL in everyday business scenarios efficiently and look at data with the critical eye of analytics professional.