So… this NoSQL thing

Question

I\'ve been looking at MongoDB and I\'m fascinated. It appears (although I have to be suspicious) that in exchange for organizing my database in a slightly different way, I get a

Answer 1

How often do you think Facebook does arbitrary queries against its datastore(s)? Not everything is a web app, and conversely not every set of data needs to be analyzed deeply.

NoSQL in my opinion, is largely a reactionary response to what basically amounted to people using RDBMS for tasks they were not well suited because people didn't actively make a decision based on their needs and chose some default. To "jump ship from MySQL" (or RDBMSs in general) industry-wide would be to make the same mistake all over again and the pendulum will end up swinging back the other way.

If MongoDB works for your use case, by all means go ahead. Just don't assume your use case is all use cases. There is no technology that fits all scenarios. The invention of the supersonic jets didn't eliminate the use of freight trains.