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Database Weekly
Issue 125 — October 7, 2016
Featured
Data Denormalization Is Broken — Why it’s hard to write good app-layer code for everyday business logic. “I think the database is overdue for a paradigm shift in the way it handles denormalization. I predict powerful denormalization engines will be invented in the next few years.”
Liron Shapira    opinion   
Neural Redis: Neural Networks Module for Redis — A module that implements feed-forward neural networks as a native data type in Redis. The goal is to provide a simple way for anyone to get started with machine learning.
Salvatore Sanfilippo    code   
Why You Should Design Your Database to Optimize for Statistics — Databases are increasingly being used to collect together aggregate data, histograms and overall statistics. Keep this in mind when designing things.
JOOQ    tutorial   
How can you help your team write better, shareable SQL faster? — Learn more with our free video tips that show how SQL Prompt lets you write, refactor, and share SQL. An add-in for SQL Server Management Studio and Visual Studio, it strips away the repetition of coding and standardizes it everywhere.
Red Gate    sponsored   
RethinkDB Is Shutting Down — The business behind RethinkDB, an innovative open source realtime database, is closing down and its employees moving to Stripe. The project will live on as open source, however.
RethinkDB    news   
Lessons From MySQL Database Failure — Backups, verification, replication, and database security are covered in this 31-minute talk looking at lessons learnt from MySQL failures at scale.
Colin Charles    video   
Accelerating Slow Databases That Wear People Down — A look at how a frustration with database speeds inspired the creator of MapD and how MapD is using various techniques to boost database performance.
Timothy Prickett Morgan    opinion   
The Third Age of Data — The massive amounts of data being generated hold the promise of ever-greater insight, but only for those who successfully process and harness the flood of information.
Jeff Cobb    opinion   
Debugging PostgreSQL Performance, The Hard Way — When JustWatch saw a disproportionate increase in database reads they decided to find out why — instead of just throwing money at the problem.
JustWatch    story   
Jobs
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In brief
RethinkDB Needs A New Home — A form looking for feedback on how RethinkDB should be handled by the open source community. Note: This form is not managed by the RethinkDB team, but by open source contributors.
google.​com    news   
Introducing MariaDB MaxScale 2.0 — MaxScale is a database proxy that sits between the application and database layer.
MariaDB    news   
MySQL 8.0 Labs: JSON Aggregation Functions
Catalin Besleaga    news   
ScyllaDB now on Compose — Blazing fast replacement for Cassandra that boasts 1M transactions sec/node. Get ScyllaDB started with your favourite runtimes.
Compose    sponsored   
How to Solve 5 Elasticsearch Performance and Scaling Problems — Five common Elasticsearch challenges, and how to deal with them.
Emily Chang    tutorial   
Working with SQLite Databases using Python and Pandas
Vik Paruchuri    tutorial   
Pairing LLVM JIT with PostgreSQL Can Speed Up Database Performance — LLVM JIT is used for just-in-time compilation of queries.
Dmitry Melnik    video   
How MongoDB Helps Telefonica Digital Accelerate Time to Market — Why telecommunications giant Telefonica migrated from Oracle to MongoDB. 37 minutes.
MongoDB    video   
Yandex Mail's Oracle to Postgres Success Story
YouTube    video   
Has Big Data Peaked? — Fewer companies are planning to invest in big data projects over the next two years due to concerns over ROI.
Alex Woodie    opinion   
6 Reasons to Choose PostgreSQL 9.6
Damien Clochard    opinion   
When A Disk Cache Performs Better Than An In-Memory Cache (Befriending The .NET GC)
Productive Dan    story   
Get real-time visibility into dynamic environments with Datadog — One-line installation. Two-minute configuration. Total infrastructure observability is a couple clicks away.
Datadog    sponsored   
Mirage: An Online GUI for Writing Elasticsearch Queries
appbaseio.​github.​io    tools   
elasticsearch_loader: Batch Load Data Files into Elasticsearch
Moshe Zada    tools   
ZSON: A PostgreSQL Extension for Transparent JSONB Compression
Aleksander Alekseev    code   
pgmigrate: Simple Tool to Evolve PostgreSQL Schemas Easily — Yandex just completed one of the larger Postgres migrations from MySQL and have now open sourced their tool to make it easier to evolve.
Yandex    code   
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