SQL for Java Devs – Page 4 – Sharp: NCLEX, Java & Python

Java: ResultSets and Mapping

How to extract a double value from a ResultSet?

What happens if a ResultSet column is missing in manual ORM?

How can you iterate backwards through a ResultSet?

How would you explain a trade-off of using TYPE_SCROLL_INSENSITIVE ResultSet in an interview?

How do you move the cursor to the next row in a ResultSet?

What is manual Object-Relational Mapping in JDBC?

What are potential issues with not closing a ResultSet?

How would you explain a common pitfall of managing transactions manually in JDBC in an interview?

How does PreparedStatement help in preventing SQL injection?

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