JDBC ResultSet in Java Application

In this JDBC tutorial for Beginners we will learn how to use the ResutSet Class A ResultSet is a

At Java application, the fetched data will be stored in the form of an object at the heap memory called ResultSet As per the predefined implementation of the

resultset That would work if you didn't have a forward-only data set But usually when beginners want to use a ResultSet twice, that's based on incomplete

resultset You will see this error when the JDBC ResultSet object is in a close state, and the result of the next() operation throws an error Normally