code: func (m *GenericDriver) Exec(script string) (time.Duration, error) {
  	start := time.Now()
  
  	err := transaction(m.DB, func(tx *sql.Tx) error {
  		_, err := tx.Exec(script)
  		return err
  	})
  
  	return time.Since(start), err
  }
docs: // Exec execute sql scripts into database