code: def getProcessDatabase(self):
          
          info_dict = {}
          cur = self._conn.cursor()
          cur.execute("""SHOW FULL PROCESSLIST;""")
          rows = cur.fetchall()
          if rows:
              for row in rows:
                  db = row[3]
                  info_dict[db] = info_dict.get(db, 0) + 1
          return info_dict
docs: Returns number of processes discriminated by database name.
          
          @return: Dictionary mapping database name to number of processes.