Multiple choice technology web technology

What should be done to change the actual database system type (say, from DB2 to MySql)?

  1. connection.driver_class property should be changed

  2. connection.url property should be changed

  3. dialect property should be changed

  4. All the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Changing the underlying database system requires updating multiple properties: the driver class (connection.driver_class) to load the correct JDBC driver, the connection URL (connection.url) to point to the new database, and the dialect property to use the appropriate SQL dialect for optimal performance.

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