ResultSets and Mapping – Page 2 – Sharp: NCLEX, Java & Python

Java: ResultSets and Mapping

What is manual Object-Relational Mapping in JDBC?

What are potential issues with not closing a ResultSet?

Why is joined row mapping harder than mapping one simple table?

How can you iterate through all rows in a ResultSet?

Explain manual Object-Relational Mapping for a ResultSet?

Why is it important to close a ResultSet?

How do you extract a strongly-typed value from a ResultSet?

What are the trade-offs of manual ORM in JDBC?

How can you safely close a ResultSet even if an exception occurs?

What happens if you fail to close a ResultSet?