Performance comparison and Analysis of Oracle and spark-local modes

This article will explain in detail the performance comparison and analysis of Oracle and spark-local modes. The content of the article is of high quality, so the editor will share it with you for reference. I hope you will have some understanding of the relevant knowledge after reading this article.

What will be the result of a query in Oracle if it is calculated in spark-local schema?

Let's take a look at a case.

It is important to note that I do not use spark clustering here, lest people think that the performance hints here are only due to the computing power of the cluster.

This is the end of the comparative analysis of the performance of Oracle and spark-local mode. I hope the above content can be helpful to you and learn more knowledge. If you think the article is good, you can share it for more people to see.