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51:56

A Relational Database System in which Joins Cost Zero

Posted by Ori Herrnstadt  on  Mar 14, 2013 1

Ori Herrnstadt introduces the Akiban database which solves the problem of joins and combines the best of relational and document databases.

34:19

Building a Cloud Ecosystem Architecture

Posted by Chris Haddad  on  Mar 05, 2013

Chris Haddad discusses cloud computing, PaaS, multi-tenancy, cloud ecosystems, cloud aware APIs from the perspective and the benefits it can provide to the business.

41:57

Executing Queries on a Sharded Database

Posted by Neha Narula  on  Feb 28, 2013 1

Neha Narula provides advice on choosing a data store for a web applications and executing distributed queries.

48:30

Deconstructing the Database

Posted by Rich Hickey  on  Feb 12, 2013

Rich Hickey deconstructs the monolithic database into separate services, transactions, storage, query, combining them with a data model based on atomic facts to provide new capabilities and tradeoffs.

Understanding Indexing Without Needing to Understand Data Structures

Posted by Zardosht Kasheff  on  Nov 01, 2012 1

Zardosht Kasheff suggest using 3 rules for indexing SQL databases: Retrieve less data, Avoid point queries, and Avoid sorting.

Writing Datomic in Clojure

Posted by Rich Hickey  on  Oct 08, 2012 5

Rich Hickey introduces Datomic, including architectural and implementation details.

The Database as a Value

Posted by Rich Hickey  on  Sep 04, 2012

Rich Hickey discusses the complexity introduced by a database into a system, and a way to deal with it by using Datomic. He also discusses immutability, epochal time, and persistent data structures.

Securing OAuth2-Enabled, Multi-Tenant Applications with Spring Security

Posted by Robert Winch  on  Aug 03, 2012 3

Robert Winch explains how to secure a multi-tenant application with Spring Security and how to enable OAuth 2.

The Design of Datomic

Posted by Rich Hickey  on  Jun 06, 2012

Rich Hickey discusses the design decisions made for Datomic, a database for JVM languages: what problems they were trying to solve with it, the solutions chosen, and their implementations.

Evolving Database Design and Architecture: Patterns and Practices

Posted by Pramod Sadalage  on  Apr 05, 2012 1

Pramod Sadalage discuses several patterns in database changes related to Architecture, Structure, Data Quality, Referential Integrity, Database Code, along with associated practices.

Using MongoDB on Mono

Posted by Justin Dearing  on  Jan 19, 2012 1

Justin Dearing introduces MongoDB, and shows how to interact with Mono via the official 10gen driver. Techniques for handling business logic in application code, such as LINQ are discussed.

Using A Graph Database To Power The “Web of Things”

Posted by Rick Bullotta and Emil Eifrem  on  Oct 11, 2011 2

Rick Bullotta and Emil Eifrem discuss how to use graph databases to model the real world, people, systems and things, talking advantage of the relationships between various data elements.

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