January digest

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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.

Sql tricks for Application DBA

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

That XOR trick

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.

Stepping up for a truly open source Elasticsearch


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