code: public static String loadOracleSrid(final String srid, final Database database) {
        final String oracleSrid;
        final JdbcConnection jdbcConnection = (JdbcConnection) database.getConnection();
        final Connection connection = jdbcConnection.getUnderlyingConnection();
        Statement statement = null;
        try {
           statement = connection.createStatement();
           final ResultSet resultSet = statement.executeQuery("SELECT " + EPSG_TO_ORACLE_FUNCTION
                 + "(" + srid + ") FROM dual");
           resultSet.next();
           oracleSrid = resultSet.getString(1);
        } catch (final SQLException e) {
           throw new UnexpectedLiquibaseException("Failed to find the Oracle SRID for EPSG:" + srid,
                 e);
        } finally {
           try {
              statement.close();
           } catch (final SQLException ignore) {
           }
        }
        return oracleSrid;
     }
docs: Queries to the database to convert the given EPSG SRID to the corresponding Oracle SRID.
  
  @param srid
  the EPSG SRID.
  @param database
  the database instance.
  @return the corresponding Oracle SRID.