Viewing your performance metrics on a site and it's connectedDatabase
Getting Started with
If you're having any issues signing up through the Azure Store you can also sign up directly by following these directions:
Go to newrelic.com/azure to sign up for your free account
Click on your account name in the upper right corner, choose "account settings" and copy your license key
Then in the Azure, go to …
Use Case: Adding Sample Data to a Database
Imagine we have a single task that must populate a database with several records. But life isn't easy; our records have associations with each other as demonstrated in the pseudocode below. user_1 = User.create address: address_1
school_1 = School.create address: address_2, faculty: [user_1] school_2 = School.create address: address_3
address_1 = Address.create zip_code: zip_code_1 address_2 = Address.create zip_code: zip_code_2 address_3 …
Codebases - Nice visualization of the number of millions of lines in code from to .
Rails 4.0.1 has been released! - With the expected change to .order semantics.
dbbrowser - Database browser written as a Rack-mountable web application.
Make bundler crazy fast - A reminder that recent bundle releases can parallelize gem installation.
Upgrade to - A quick guide to the changes. 3
Do you want to get more familiar on how to become aDBA?
Are you a developer familiar with writing applications that use MySQL but you feel a bit limited on how to manage a MySQL Database?
The full day tutorial , co-presented by my colleague Dimitri Vanoverbeke and Liz van Dijk, will be mainly hands-on. On each …
With both the Spanner papers out its now possible to understand their interplay a bit holistically. So lets start by revisiting the key goals of both systems.and
Key Goals of F1′s design
System must be able to scale up by adding resources
Database tables have non-null created_at/updated_at columns
Spec files and app files are named consistently
Crontabs have a blank line at the end (to work around an oldbug)
Every controller defines authorization_data (used for our authorization framework)
Migrations do not rename columns, since this cannot be done while the app is running *
Migrations do not drop columns unless they are marked in the app as deleted *
* See Ruby: …
Dev Center: Production Tier Database Migration
Domas Mituzas , Database Engineer
Harrison Fisk , Performance Engineer
Yoshinori Matsunobu , Database Engineer
Their breakout session is entitled " MySQL at ". They will explain how MySQL remained relevant at Facebook through a combination of good product ( MySQL), good people, and good process. The : lots and lots of small data session following their presentation promises to be engaging and thought provoking. …
Optimizing your database is another easy, but effective, way to ramp up performance. The first step is regularly deleting spam comments and post revisions. Revision Control , or if you need more comprehensive database optimization, try the WP-DBManager …saves each change as a separate revision in your database. This is great if you need to revert to a previous version, but it can also really slow you down. This is another area where plugins are helpful. Try installing
Over the last few months as well as working on the day job developing Neo4j , Ian Robinson , Emil Eifrem and I have been working on writing a new book for O'Reilly that showcases the expressive power and technical capabilities of graph databases. I'm really happy to announce that the fruits of that labour has now been released as a full , free early-access eBook, aptly named Databases .