text: /* Clean Sample DB */
  
  TRUNCATE sample.samplesummary CASCADE;
  TRUNCATE sample.sampleunit CASCADE;
  TRUNCATE sample.collectionexercisejob CASCADE;
  
  ALTER SEQUENCE sample.samplesummaryseq RESTART WITH 1;
  ALTER SEQUENCE sample.sampleunitseq RESTART WITH 1;
  ALTER SEQUENCE sample.collectionexercisejobseq RESTART WITH 1;
  