docs: def _generateInsertStatement(self, dataset_name, cols):
          """Generates a sql INSERT template"""
          col_names = [col["varname"] for col in cols]
  
          # Generate question mark placeholders
          qms = ','.join(['?' for x in col_names])
  
          return 'INSERT INTO %s (%s) values (%s)' % (dataset_name, ','.join(col_names), qms)