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Database Weekly
Issue 138 — January 20, 2017
Featured
How Discord Stores Billions of Messages with Cassandra — Discord is a popular chat system for gamers. They started out with MongoDB but here they explain why and how they moved to Cassandra, and how they dealt with garbage collection issues.
Stanislav Vishnevskiy    story   
DBeaver: A Free Universal SQL Client — Cross platform and support all popular databases: MySQL, PostgreSQL, SQLite, Oracle, DB2, SQL Server, Sybase, Teradata, MongoDB, Cassandra, Redis, etc.
jkiss.​org    tools   
Data Coding 101: How to install Python, SQL, R and Bash — A step by step guide - for non-devs and wannabe data scientists - to install R, Python, SQL and Bash in 30 minutes to begin data coding and analysis.
Tomi Mester    tutorial   
SQL Source Control: track each change to your SQL Server database — Get a full history in your source control system. See who made changes, what they did & why. See how
Red Gate    sponsored   
Oracle Releases A Monster Security Update for Over 100 Exploitable Flaws — Oracle is urging its customers to apply patches that include 270 fixes to prevent at least 100 remotely exploitable flaws.
ZDNet    news   
The Compendium of Database Ransomware — A post being kept updated with database names found to be associated with ransomware attacks.
BinaryEdge    news   
Managing Employees and Resources: A Process Management Data Model — What kind of data model can handle all the planning and activities used in process management? The latest in Vertabelo’s series of posts on database modelling.
Vertabelo    tutorial   
Intel Unveils Deep Learning Framework for Spark — BigDL is a new, open source deep learning framework that runs as a Spark job atop Hadoop.
Datanami    tools   
PostgreSQL Exercises — If you’re looking for a way to practice your SQL skills, PG Exercises offers some good example data and exercises to hone your skills.
Alisdair Owens    tools   
In brief
Elasticsearch Ransomware Attacks Now Number in the 1000s
ZDNet    news   
NRAM Set to Spark A 'Holy War' Among Memory Technologies — A new type of RAM based on carbon nanotubes.
Lucas Mearian    news   
Azure SQL Database Doubles Read and Write Performance
Jan Engelsberg    news   
Estimating CPU Per Query With Weighted Linear Regression — This ebook explains how a specialization of linear regression answers seemingly unsolvable database questions.
VividCortex    sponsored   
Importing JSON into Hadoop via Kafka
Nuria Ruiz    tutorial   
46 Questions On SQL to Test A Data Science Professional
Analytics Vidhya    tutorial   
How SQL Server's Query Optimizer Works
Zameer Ansari    tutorial   
How to Emulate Partial Indexes in Oracle
jOOQ    tutorial   
Scrape Any Website/Service/API with SQL — Using Node.js, PhantomJS, and AlaSQL.
Mike Parsons    tutorial   
Simple Row Level Security for SQL Server 2016
Greg Larsen    tutorial   
How 6 Lines of Code + SQL Server Can Bring Deep Learning to Any App
SQL Server Blog    tutorial   
Live Coding a Hadoop MapReduce Dedupe Algorithm in 30 Minutes
Jesse Anderson    video   
Don't Design Databases Without Foundational Knowledge and Conceptual Models
Fabian Pascal    opinion   
Updating Production Environments to Feed a Big Data Application
Lockwood Lyon    opinion   
The Impact of Swapping on MySQL Performance
Peter Zaitsev    opinion   
Postgres-BDR: Multi Master Replication Solution for PostgreSQL — BDR is a multi-master replication system for geographically distributed clusters using logical replication.
2ndQuadrant PostgreSQL Products    sponsored   
JsonDB: Schemaless Database Abstraction Library for MySQL and PHP
John K.​ E.​ Wilson    code   
Alenka: A GPU-Based Database Engine — Written (mostly in CUDA) to use vector based processing and high bandwidth of modern GPUs.
Anton MKS    code   
gopli: MySQL Backup Between Remote or Local Hosts, Written in Go
Seiji Takahashi    code   
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