SQL for Java Devs · interview question
In a manual ORM implementation, which approach ensures all necessary fields are mapped from a ResultSet to a Java object?
Multiple choiceHardchapter-8-curatedpremiumsql-for-java-devsresultsets-and-mapping
Answer and explanation
Correct answer
C. Create a constructor that accepts a ResultSet.
Why
A constructor that accepts a ResultSet can ensure that all necessary fields are mapped during object creation, allowing centralized error handling and reducing the risk of missing fields.
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