public synchronized DatasetVersionRecord getDatasetVersion(short accountId, short containerId, String accountName,
      String containerName, String datasetName, String version) throws SQLException, AccountServiceException {
    return datasetDao.getDatasetVersions(accountId, containerId, accountName, containerName, datasetName, version);
  }
Get a version of {@link Dataset}
@param accountId the id for the parent account.
@param containerId the id of the container.
@param accountName the name for the parent account.
@param containerName the name for the container.
@param datasetName the name of the dataset.
@param version the version of the dataset.
@return the {@link DatasetVersionRecord}
@throws SQLException
ambry-account/src/main/java/com/github/ambry/account/mysql/MySqlAccountStore.java