class_docstr: This handler handles connection and execution of the Microsoft SQL Server statements. 
class_docstr_tok: ["This","handler","handles","connection","and","execution","of","the","Microsoft","SQL","Server","statements","."]
docstr: Check the connection of the SQL Server database
  :return: success status and error message if error occurs
docstr_tok: ["Check","the","connection","of","the","SQL","Server","database",":","return",":","success","status","and","error","message","if","error","occurs"]
code: def check_connection(self) -> StatusResponse:
      """
      Check the connection of the SQL Server database
      :return: success status and error message if error occurs
      """
      response = StatusResponse(False)
      need_to_close = self.is_connected is False
  
      try:
          self.connect()
          response.success = True
      except Exception as e:
          logger.error(
              f"Error connecting to SQL Server {self.database}, {e}!"
          )
          response.error_message = str(e)
      finally:
          if response.success is True and need_to_close:
              self.disconnect()
          if response.success is False and self.is_connected is True:
              self.is_connected = False
  
      return response
  
file_path: mindsdb/mindsdb/integrations/handlers/mssql_handler/mssql_handler.py
imports: from contextlib import closing
  import pymssql
  import pandas
  from mindsdb_sql import parse_sql
  from mindsdb_sql.parser.ast.base import ASTNode
  from mindsdb.integrations.libs.base import DatabaseHandler
  from mindsdb.utilities import log
  from mindsdb_sql.render.sqlalchemy_render import SqlalchemyRender
  from mindsdb.integrations.libs.response import HandlerStatusResponse, HandlerResponse, RESPONSE_TYPE
label_desc: Use image node_id 4 for calling the SqlServerHandler obj's underlying member method code with example usage: obj.check_connection() and returns: response