Multiple choice

Which of the following methods is not defined in ParameterMetaData in Java database programming?

  1. isSigned(int param)

  2. isNullable(int param)

  3. getParameterCount()

  4. getParameterName(int param)

  5. getParameterType(int param)
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This is the correct choice because there is no method named getParameterName(int param) in ParameterMetaData interface. The correct method is getParameterTypeName(int param) which retrieves the designated parameter's database-specific type name.

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