Convert "org.apache.derbyTesting.functionTests.tests.store.holdCursorJDBC30.sql" to junit.

DERBY-4198 When using the FOR UPDATE OF clause with SUR (Scroll-insensive updatable result sets), the updateRow() method crashes

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• Closed

DERBY-4090 Provide the ability to run tests concurrently on the same machine

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• Open

DERBY-5459 Result set metadata are out of sync on client after underlying table is altered

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• Closed