What and when should I specify setFetchSize()?

Question

I see a lot of \"best practices\" guides for JDBC/MySQL that tells me to specify setFetchSize().

However, I have no idea when to specify, and what(statement, result

Answer 1

Found a good article with examples to your question:

https://www.baeldung.com/jdbc-resultset

7.1. Using Fetch Size on Statement 7.2. Using Fetch Size on ResultSet