/**
   * Performs an SQL query.
   *
   * @param sql the sql query to perform
   */
  protected void runSQL(String sql) throws SystemException {
    try {
      DataSource dataSource = entryPersistence.getDataSource();

      SqlUpdate sqlUpdate = SqlUpdateFactoryUtil.getSqlUpdate(dataSource, sql, new int[0]);

      sqlUpdate.update();
    } catch (Exception e) {
      throw new SystemException(e);
    }
  }
  /**
   * Performs a SQL query.
   *
   * @param sql the sql query
   */
  protected void runSQL(String sql) {
    try {
      DataSource dataSource = ratingsStatsPersistence.getDataSource();

      DB db = DBFactoryUtil.getDB();

      sql = db.buildSQL(sql);
      sql = PortalUtil.transformSQL(sql);

      SqlUpdate sqlUpdate = SqlUpdateFactoryUtil.getSqlUpdate(dataSource, sql, new int[0]);

      sqlUpdate.update();
    } catch (Exception e) {
      throw new SystemException(e);
    }
  }
  /**
   * Performs a SQL query.
   *
   * @param sql the sql query
   */
  protected void runSQL(String sql) {
    try {
      DataSource dataSource = resourcePermissionPersistence.getDataSource();

      DB db = DBManagerUtil.getDB();

      sql = db.buildSQL(sql);
      sql = PortalUtil.transformSQL(sql);

      SqlUpdate sqlUpdate = SqlUpdateFactoryUtil.getSqlUpdate(dataSource, sql);

      sqlUpdate.update();
    } catch (Exception e) {
      throw new SystemException(e);
    }
  }
  /**
   * Performs a SQL query.
   *
   * @param sql the sql query
   */
  protected void runSQL(String sql) {
    try {
      DataSource dataSource = InfrastructureUtil.getDataSource();

      DB db = DBManagerUtil.getDB();

      sql = db.buildSQL(sql);
      sql = PortalUtil.transformSQL(sql);

      SqlUpdate sqlUpdate = SqlUpdateFactoryUtil.getSqlUpdate(dataSource, sql, new int[0]);

      sqlUpdate.update();
    } catch (Exception e) {
      throw new SystemException(e);
    }
  }