Performed India based hardware company sales insights - A Data Analysis project. Developed ETL mappings using SQL to extract the data from unstructured data and transformed it to the staging area to ...

Upstream and downstream oil and gas production refer to a company’s location in the supply chain.

Answer: Tableau provides options to filter out or replace null values with zero, a placeholder value, or a custom string. What is a parameter in Tableau, and how is it used?