text: alter table FilepathResultHarnessed alter column sha1 drop default,
          alter column schemaName drop default,
          alter column schemaVersion drop default,
  	alter column createdBy drop default;
  
  delete from DbRelease where major=0 and minor=15 and patch=7;
  update DbRelease set status='CURRENT' where major=0 and minor=15 and patch=6;
  
  