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Category: Spark

spark sql example to find second highest average

September, 2020 adarsh

In this short article, I will show how to find the second-highest average in spark SQL. Below is the sample…

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Posted in: Spark

spark sql example to find max of average

adarsh

In this short article I will show how to find max of average in spark sql. Below is the sample…

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Posted in: Spark

spark create dataset from scala list

adarsh

In this short article I will show how to create dataframe/dataset in spark sql. In scala we can use the…

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Posted in: Spark

spark couchbase read and write data

September, 2020 adarsh

1. Overview In this article I will explain how to integrate spark and couchbase with Spark Connector to read and…

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Posted in: Data Analytics, Spark

delta lake databricks spark merging data

September, 2020 adarsh

In this article, I will illustrate how to insert/merge data in delta lake databricks. Delta Lake is an open-source storage…

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Posted in: Spark

databricks spark and apache poi for excel report formatting

August, 2020 adarsh 1 Comment

In this article, I will illustrate how to integrate databricks spark in azure with apache poi and crealytics/spark-excel. Apache poi…

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Posted in: Spark

Spark using when otherwise clause

August, 2020 adarsh

In this article I will illustrate how to use when clause in spark dataframe. Lets consider the below sql query…

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Posted in: Spark

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