The company that I work for is looking to add a natural language front end to our database for use by our customers in querying their data. I have been trying to use Google to identify potential products which enable conversion of natural language to SQL. Most of what I'm finding are either research papers or products which work only with databases hosted on specific platforms. Given the claims in the research papers, it seems that there should be some good commercial products out there that I can't find. If anyone has experience in this area, I'd be grateful for any suggestions as to how we might proceed. Our company makes software for construction companies and has reasonable resources for configurating and/or training the tools as necessary. Thanks, Alan