This week's book giveaways are in the Jython/Python and Object-Oriented programming forums. We're giving away four copies each of Machine Learning for Business: Using Amazon SageMaker and Jupyter and Object Design Style Guide and have the authors on-line! See this thread and this one for details.
Please explain what exactly your question is - you've posted some code, but from just a bunch of code and a few words it's hard to understand why you are posting this and what you exactly want to know.
I already populate category and subcategory drop down. Now what i want when I click on subcategory corresponding company details will come from company database.I enclosed one image.like that table I want a company details after click subcategory
Trust God, but always tether your camel... to this tiny ad.