In this video we will understand how to manipulate the String columns in Dataframe
- Spark Version – 2.4
- Language – Scala
Objectives
We will understand the basic string functions
- concat_ws
- Lower / lower
- regexp_replace
- split
- substring
Downloading the practice dataset
In this lecture we are using RETAIL DB database. You can download the practice dataset from our Github repository.
Want to learn how we can work with different file formats ( parquet, JSON, Avro, ORC )using Spark SQL module? What out our playlist on youtube . Don’t forget to Subscribe 🙂
https://www.youtube.com/playlist?list=PLxPiYXz4lGTO5YZIX05uvgOOCkR_brJ_P
