Executing SQL commands and SQL-style functions on a DataFrame Back to: Taming Big Data with Apache Spark 3 and Python – Hands On! Previous Lesson Introducing SparkSQL Lesson 1 within section SparkSQL, DataFrames, and DataSets. You must enroll in this course to access course content. Next Lesson Using DataFrames instead of RDD’s Lesson 3 within section SparkSQL, DataFrames, and DataSets. You must enroll in this course to access course content.