Details are clear and Clean.
1-website has the many database related to mobile phones.
2-we need to scrap all the available database and insert all database into the sql.
3-in the front end need to add function that can export all the data into csv.
4-when re run the script it will only add the new data into database and skip the already available data.
pls bid only if you have more than 5 reviews, and bid only if you have the ability to do this work.