SQL for Java Devs · interview question
Which of the following best describes the role of a placeholder in a PreparedStatement?
Multiple choiceEasychapter-8-curatedpremiumsql-for-java-devspreparedstatements
Answer and explanation
Correct answer
D. A marker for where data will be bound at runtime
Why
Placeholders in PreparedStatements act as markers within the SQL statement where data will be inserted. They are represented by '?' and are replaced with actual data at runtime.
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