How to read the JDBC in parallel by using PySpark? PySpark jdbc() method with the option numPartitions you can read the database table in parallel. This option is used with…

How to perform a SQL query on a database table by using JDBC in PySpark? In order to query the database table using jdbc() you need to have a database…

pyspark.sql.DataFrameReader.jdbc() is used to read a JDBC table to PySpark DataFrame. The usage would be SparkSession.read.jdbc(), here, read is an object of DataFrameReader class and jdbc() is a method in…