PySpark Examples - How to use Aggregation Functions DataFrame (sum,mean,max,min,groupBy) - Spark SQL

Spark SQL Aggregation Functions - groupBy : It is used to group records based on columns. - count : It is used to count number of records - sum : It is used to calculate sum of all records for a particular column. - mean : It is used to calculate mean of all records for a particular column. - min : It is used to calculate minimum of all records for a particular column. - max : It is used to calculate maximum of all records for a particular column. #pyspark #spark #python #sparksql #dataframe #aggregation #groupBy #sum #mean #avg #max #min