Check it out

https://link.springer.com/chapter/10.1007%2F978-3-642-31178-9_16

you have to implement an algorithm of machine learning. See this pubblication

https://www.ijcai.org/Proceedings/16/Papers/329.pdf

and this two projects https://github.com/salesforce/WikiSQL https://github.com/xiaojunxu/SQLNet

I prefer to use PHP in my applications

dear

my dear

I think the following two sites are very useful and contain code that will help you a lot

1- " Deep talk on Cultures and languages with ASP.NET and SQL"

https://www.codeproject.com/Articles/589206/Deep-talk-on-Cultures-and-languages-with-ASP-NET-a

2- " Implementation of Natural Programming Method"

https://www.codeproject.com/Articles/862071/Implementation-of-Natural-Programming-Method