SQL for Java Devs · interview question
Which of the following is true about PreparedStatements and SQL query plan caching?
Multiple choiceEasychapter-8-curatedpremiumsql-for-java-devspreparedstatements
Answer and explanation
Correct answer
C. PreparedStatements allow the database to cache the query plan, improving performance.
Why
PreparedStatements enable the database to cache the query plan, which means the SQL statement parsing and compilation is done once, leading to improved execution performance for repeated queries.
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