The hot new technology in Big Data is decades old: SQL

In the last years many SQL alternatives where created, and I think that this is great. For a long time it was used as an almighty Hammer.

You want a live chat system for thousands of user? Use SQl! You want a Page for your Restaurant? Use SQL.

Some people got so feed up with SQL that we forgot how simple* and powefull it is.

*easy to learn hard to master