// reset proc_level to metadata for all scenes in dst db
dstDb.prepareStatement("update scenes set proc_level='METADATA'::proc_level;").executeUpdate();
PreparedStatementupdateScene=dstDb.prepareStatement("update scenes set proc_level='DOWNLOADED'::proc_level, filename=? where entityid=? and datasetid=?;");
PreparedStatementupdateSentinelScene=dstDb.prepareStatement("update scenes set proc_level='DOWNLOADED'::proc_level, entityid=? where filename=? and datasetid=?;");
// get list of downloaded scenes from src database
ResultSetrs=srcDb.prepareStatement("select filename, entityid, datasetid from scenes where proc_level='DOWNLOADED'::proc_level;").executeQuery();