Relational database is the de facto storage for enterprise applications. During the 2000s alternative storage solutions have emerged. On the enterprise side, In Memory Data Grids were developed to offer very low latency data access, mostly to satisfy needs of financial trading applications. On the Web side, NoSQL databases were …
This session discusses how to use Java DB for secure and reliable data storage on embedded devices. The presentation focuses on code examples and hints and tips for more-effective use of the database. It also covers use of the database to support Web applications and Web services hosted on the …
Get frustrated when you read conflicting opinions on the web? Me too. I can’t go to sleep when someone’s wrong on the Internet, but it’s tough to correct everybody. This 30-minute session explains the most common bad advice that I see, explain why it’s wrong and show you how to …
Datomic is a new database categorized as NewSQL and was created by Rich Hickey. Everybody knows this big name and thinks of Clojure. It is true Datomic fits well to Clojure programming. However, it is not only for Clojure people. Absolutely, Rubyists can use it.
In a Single Page Web Application, much of the data that is in active usage is stored on the client side, reducing the amount of chatter that needs to happen over the wire. In the client, this data is stored in JSON. In a Single Page Web Application, much of …
Rumor has it all these other users and companies do this thing called “backup” on their PostgreSQL database. And people keep saying it’s a good idea. But what does it actually mean? In this talk we’ll go through the different options we have for PostgreSQL backups, how to use them …
