code: public int deleteCascade(Contents contents, boolean userTable)
  			throws SQLException {
  		int count = deleteCascade(contents);
  
  		if (userTable) {
  			dropTable(contents.getTableName());
  		}
  
  		return count;
  	}
docs: Delete the Contents, cascading optionally including the user table
  
  @param contents
  contents
  @param userTable
  true if a user table
  @return deleted count
  @throws SQLException
  upon deletion error