In this article, I will explain different save or write modes in Spark or PySpark with examples. These write modes would be used to write Spark DataFrame as JSON, CSV,…

By using the Spark jdbc() method with the option numPartitions you can read the database table in parallel. This option is used with both reading and writing. Apache spark document…

By using an option dbtable or query with jdbc() method you can do the SQL query on the database table into Spark DataFrame. In order to connect to the database…