add caching db article
@@ -2203,6 +2203,7 @@ See [go-hardware](https://github.com/rakyll/go-hardware) for a comprehensive lis
* [A Tour of Go](http://tour.golang.org/) - Interactive tour of Go.
* [Build web application with Golang](https://github.com/astaxie/build-web-application-with-golang) - Golang ebook intro how to build a web app with golang.
* [Building Go Web Applications and Microservices Using Gin](https://semaphoreci.com/community/tutorials/building-go-web-applications-and-microservices-using-gin) - Get familiar with Gin and find out how it can help you reduce boilerplate code and build a request handling pipeline.
+* [Caching Slow Database Queries](https://medium.com/@rocketlaunchr.cloud/caching-slow-database-queries-1085d308a0c9) - How to cache slow database queries.
* [Canceling MySQL](https://medium.com/@rocketlaunchr.cloud/canceling-mysql-in-go-827ed8f83b30) - How to cancel MySQL queries.
* [Ethereum Development with Go](https://github.com/miguelmota/ethereum-development-with-go-book) - A little e-book on Ethereum Development with Go.
* [Games With Go](http://gameswithgo.org/) - A video series teaching programming and game development.
