Sql tricks for Application DBA
Sometimes you just come across a post that open your eyes on something. I like optimizing databse query, indices and so on. But here is a gold mine of tricks with in-depths explanation.
That XOR trick
Quite a misunderstood operator that is XOR. To demystify it a bit (pun intended), a nice post about what could be done with it
Stepping up for a truly open source Elasticsearch
The announce of Elastic to change its product license from Apache Software License to Server Side Public License has triggered many reactions Among them, AWS has just published its open source fork of ELK suite.