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Another way to validate models in your rails app
The new instrument that allows to answer the questions like “What a particular session is doing right now?” or “What was that session waiting 5 minutes ago?”
Dockyard team experience review
Article explaining main differences from other RDBMS. Part 2 is here, describing data manipulation and retrieval, including indexing, virtual table features and query capabilities
Some insights on using Amazon RDS and their Multi-AZ deployments.