class_docstr: Load tables from different files and serve a sql database for database operations
docstr: Serve the data as sql database.
code: def to_sql(self, path, table_name):
      """
      Serve the data as sql database.
      """
      self.data[path].to_sql(
          table_name,
          con=self.sql_engine,
          if_exists="replace",
          index=False,
      )
      logger.info(
          f"Loaded to Sqlite3\nPath: {path}", verbose=self.verbose
      )
      return self.sql_path
  
file_path: ColossalAI/applications/ColossalQA/colossalqa/data_loader/table_dataloader.py
imports: import os
  import glob
  import pandas
  from sqlalchemy import create_engine
  from colossalqa.utils import drop_table
  from colossalqa.mylogging import get_logger
label_desc: Use image node_id 3 for calling the TableLoader obj's underlying member method code with example usage: obj.to_sql(path, table_name) and returns: self