SQL for Java Devs – Page 5 – Sharp: NCLEX, Java & Python

Java: ResultSets and Mapping

How do you handle SQLExceptions when closing a ResultSet?

Why do teams use PreparedStatement over Statement in production code?

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?

How can you iterate through all rows in a ResultSet?

Explain manual Object-Relational Mapping for a ResultSet?