SQL for Java Devs · interview question
In a manual ORM, what happens if a ResultSet column is missing when mapping to a Java object?
Multiple choiceMediumchapter-8-curatedpremiumsql-for-java-devsresultsets-and-mapping
Answer and explanation
Correct answer
A. Object field remains null/default
Why
If a column is missing, the corresponding object field remains null or set to its default value, as no data is retrieved to overwrite it.
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