Spring Framework Master Class - Java Spring the Modern Way - Step 10 - Implementing the deleteById Spring JDBC Update Me

The video tutorial explains how to delete a record by ID using the JDBC template in SQL. It covers the use of the update method for executing delete operations and demonstrates how to verify the deletion using the H2 console. The tutorial also explores adding additional parameters to SQL queries for more flexible operations.

What is the significance of the number returned by the delete method?

What additional parameters can be passed to the delete query?