Chapter 4 Spark SQL Case Study with Used Car Dataset [ 1.4 GB ] in 10 minutes
⭐ Schema Enforcement
⭐ COUNT
⭐ GROUP BY Single variable, Multiple variables
⭐ Average, Standard Deviation, Maximum, Minimum
⭐ ROLLUP and CUBE
⭐ Dense Rank without and with Partition
🔋 GitHub: https://github.com/ambarishg/pyspark/tree/master/02-SparkSQL
![Spark SQL Case Study with Used Car Dataset [ 1.4 GB ] in 10 minutes](spark-sql.png)