SQL for Java Devs · interview question
In a JDBC application, what is the effect of calling commit() on a Connection object?
Multiple choiceHardchapter-8-curatedpremiumsql-for-java-devsrepository-pattern
Answer and explanation
Correct answer
D. It permanently saves all changes made since the last commit or rollback.
Why
Calling commit() on a Connection object makes all changes made since the previous commit or rollback permanent in the database. It indicates the successful completion of a transaction.
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