The "pure SQL" part is important. There have been attempts to get Doom-like games up and running in the past. The excellent ...

Snowflake provides developers with the capabilities needed to eliminate complexity, and drive increased productivity with data New innovations enable developers to do more with their data by building ...

I've said it before and I'll say it again: If you want to speed up your application, don't look at your code, look at your data access. The two slowest things you can do in application development are ...