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Home » Quiz » Servlet Quiz

In SQL, the command ________ is used to permanently save changes made by the current transaction.

Difficulty level
  • BEGIN TRANSACTION
  • COMMIT
  • ROLLBACK
  • SAVEPOINT
The COMMIT command in SQL is used to permanently save changes made by the current transaction.
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Servlet Quiz
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In a distributed system, when two databases must be updated as part of a single transaction, which transaction management technique is most appropriate?
In what scenarios is CallableStatement preferable over PreparedStatement?

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