code: public void removeTempTable(String tempTableName) throws SQLException {
          if (tempTableName == null) {
              return;
          }
          if (!tempTableName.contains(TEMP_TABLE_NAME_SUFFIX)) {
              throw new SQLException(tempTableName + " is not a valid temp table name");
          }
          try (Connection conn = this.getConn(); Statement stmt = conn.createStatement()) {
              final String sql = "DROP TABLE " + tempTableName + ";";
              LOG.debug("{} executing update: {}", this.dbInfo, sql);
              int row = stmt.executeUpdate(sql);
          }
      }
docs: Drops a temporary table.
  
  @param tempTableName temporary table name
  
  @throws SQLException for any issue