private void closeDB() throws SQLException {
    try (Connection connection = getConnection()) {
      DatabaseMetaData metaData = connection.getMetaData();
      String quote = metaData.getIdentifierQuoteString();
      try (Statement statement = connection.createStatement()) {
        try {
          statement.execute("Drop table " + TABLE_NAME);
        } catch (SQLException ignore) {
        }

        try {
          statement.execute("Drop table " + quote + TABLE_NAME + quote);
        } catch (SQLException ignore) {
        }
      }
    }
  }
End-to-end dunits for JDBC connector
geode-connectors/src/acceptanceTest/java/org/apache/geode/connectors/jdbc/JdbcDistributedTest.java