docstr: Initialize the handler
  Args:
      name (str): name of particular handler instance
      connection_data (dict): parameters for connecting to the database
      **kwargs: arbitrary keyword arguments.
docstr_tok: ["Initialize","the","handler","Args",":","name","(","str",")",":","name","of","particular","handler","instance","connection_data","(","dict",")",":","parameters","for","connecting","to","the","database","*","*","kwargs",":","arbitrary","keyword","arguments","."]
code: def __init__(
      self, name: str, connection_data: Optional[dict], **kwargs
  ):
      """Initialize the handler
      Args:
          name (str): name of particular handler instance
          connection_data (dict): parameters for connecting to the database
          **kwargs: arbitrary keyword arguments.
      """
      super().__init__(name)
  
      self.kwargs = kwargs
      self.parser = parse_sql
      self.driver = "{IBM DB2 ODBC DRIVER}"
      self.database = connection_data["database"]
      self.user = connection_data["user"]
      self.password = connection_data["password"]
      self.schemaName = connection_data["schema_name"]
      self.host = connection_data["host"]
      self.port = connection_data["port"]
      self.connString = (
          "DRIVER={0};"
          "DATABASE={1};"
          "HOST={2};"
          "PORT={3};"
          "PROTOCOL={4};"
          "UID={5};"
          "PWD={6};"
      ).format(
          self.driver,
          self.database,
          self.host,
          self.port,
          "TCPIP",
          self.user,
          self.password,
      )
  
      self.connection = None
      self.is_connected = False
  
imports: from collections import OrderedDict
  from typing import Optional
  from mindsdb_sql.parser.ast.base import ASTNode
  from mindsdb.integrations.libs.base import DatabaseHandler
  from mindsdb.utilities import log
  from mindsdb_sql import parse_sql
  from mindsdb_sql.render.sqlalchemy_render import SqlalchemyRender
  from mindsdb.integrations.libs.response import HandlerStatusResponse, HandlerResponse, RESPONSE_TYPE
  from mindsdb.integrations.libs.const import HANDLER_CONNECTION_ARG_TYPE
  import pandas
  import ibm_db_dbi
  from ibm_db_sa.ibm_db import DB2Dialect_ibm_db
label_desc: Use image node_id 1 to create a new DB2Handler object from inherited base classes: DatabaseHandler with example: obj = DB2Handler(name, connection_data)