code: def merge_databases(master, part):
      
      mcur = master.cursor()
      pcur = part.cursor()
  
      logger.debug("Merging databases...")
      tables = get_table_list(part)
      for table in tables:
          cols = get_table_columns(part, table)
          pcur.execute("SELECT * FROM '%s'" % table)
          rows = pcur.fetchall()
          if rows:
              try:
                  logger.debug("Found   {n} rows of table '{name}' in master".format(name=table, n=rows[0][1]-1))
              except Exception as e:
                  logging.error(e)
              if not check_table_exists(master, table):
                  create_table(master, table, cols)
  
              args = ("?," * len(cols))[:-1]
              query = "INSERT INTO '{name}' VALUES ({args})".format(name=table, args=args)
              mcur.executemany(query, tuple(tuple(r) for r in rows))
              logger.debug("Merging {m} rows of table '{name}' into master".format(name=table, m=len(rows)))
  
      master.commit()
docs: Merge the partial database into the master database.
      :param master: database connection to the master database
      :param part: database connection to the partial database