Most of the applications have to deal with "master/detail" type of data:
breweries and beer
department and employees
invoices and items
This is necessary for example to create application view like the following:
With Couchbase, and many of the document oriented databases you have different ways to deal with this, (more...)
Yesterday was my last day at eXo... I have been working at eXo since 2008, and we have achieved many exciting things such as building eXo Platform, the open source social platform, and the Cloud-IDE allowing developers to build, test, and deploy applications online.
It was a great experience for (more...)
After some basic articles about Couchbase installation, Node.js integration. Let's now dive into a more complete example: a chat application.
The first version of the chat should be compliant with the following requirements:
user just needs to enter a login and he can start to (more...)
An easy way to create large dataset when playing/demonstrating Couchbase -or any other NoSQL engine- is to inject Twitter feed into your database.
For this small application I am using:
Couchbase Server 2.0 Server
Couchbase Java SDK (will be installed by Maven)
Twitter4J (will be installed by Maven)
Back in March 2012 I experienced an air milage overflow: almost straight from Madrid I’ve picked a flight to Israel to speak at a Big Data conference, only to be back in Lisbon and fly again to Johannesburg in South Africa to meet several customers in the retail and manufacturing area. Back to Lisbon I packed again to London [...]
NOTE: The Couchbase Node.js Client Library is currently changing. I will update this article and source code once the API is stable.
I am currently playing a little bit with Node.js . It is quite fun! In this article I won't go in a a very complex application but (more...)
Original Post can be viewed at Comic: How to write CV for NoSQL
This is pretty old comic from geek&Poke . Enjoy Related PostsLife Is Changed Now!!!!!Oracle Direct connector for HDFSWishing all a hApPy DiWaLi10,000 Hits – First MilestoneChecking Database Feature Usage StatsZemanta
In this post I just want to show how easily is to get
started with Couchbase, and also explain how to “query” the data. The basic
steps of this tutorial are:
I will try to post more articles, if I have time to (more...)
EclipseLink 2.4.0 Juno - RELEASED
As part of the Juno Eclipse release train the EclipseLink project has released EclipseLink 2.4.0. The release landing page
describes some of the new and noteworthy features as well as providing links to documentation and examples so you can get started. (more...)
AppEngine developers have been waiting for the Full Text Search feature,
especially coming from Google the biggest search engine on the Web. I
was quite happy to see that Google team is working on it as you can
check in the Google I/O 2011 session : Full (more...)
Observing the NoSQL hype through the eyes of an SQL performance consultant is an interesting experience. It is, however, very hard to write about NoSQL because there are so many forms of it. After all, NoSQL is nothing more than a marketing term. A marketing term that works pretty well because it goes to the heart of many developers that struggle with SQL every day.
My unrepresentative observation is that NoSQL is often taken for performance reasons. Probably because SQL performance problems are an everyday experience. NoSQL, on the other hand, is known to “scale well”. However, performance is often (more...)
It's been a fortnight since Log Buffer
rounded up the reaction to the nascent No SQL movement
. But there is a lively thread still running on Oracle-L. The entire thread is worth reading
, but I was particularly struck by something Nuno Souto
"Now: the simple fact here is that folks from Google, Facebook, Myspace, Ning etcetc, and what they do as far as IT goes, are absolutely and totally irrelevant to the VAST majority of enterprise business."
This is so true. For starters, there is no SLA for users of Google's search engine. If Google doesn't include (more...)