Bug 109350 output parameter should display in data set dialog.
details output parameter should display in edit data set dialog. steps to reproduce: when call the stored procedure from Oracle database, the query result has been stored in output parameter as an object. While in query result page, there is no data returned actual result: output parameter should display in edit data set dialog.
data/org.eclipse.birt.report.data.oda.jdbc/src/org/eclipse/birt/report/data/oda/jdbc/CallStatement.java
assertNotNull( callStat );
		try
		{
			java.sql.Blob blob = callStat.getBlob( parameterId );
			return new Blob( blob );
		}
		catch ( SQLException e )
		{
			throw new JDBCException( ResourceConstants.RESULTSET_CANNOT_GET_BLOB_VALUE,
					e );
		}
	}
	/* (non-Javadoc)
	 * @see org.eclipse.datatools.connectivity.oda.IAdvancedQuery#getClob(java.lang.String)
	 */
	public IClob getClob( String parameterName ) throws OdaException
	{
		assertNotNull( callStat );
		try
		{
			java.sql.Clob clob = callStat.getClob( parameterName );
			return new Clob( clob );
		}
		catch ( SQLException e )
		{
			throw new JDBCException( ResourceConstants.RESULTSET_CANNOT_GET_BLOB_VALUE,
					e );
		}
	}
	/* (non-Javadoc)