Showing posts with label Database currently using by Market leader. Show all posts
Showing posts with label Database currently using by Market leader. Show all posts

29 October 2015

Database currently using by Market leader

Database currently using by Market leader

Google - Bigtable

LinkedIn.com -
Oracle (Relational Database)MySQL (Relational Database

Stack Overflow - SQL Server.

Flickr uses MySQL.

YouTube uses MySQL but they are moving to Google's BigTable.

Myspace uses SQL Server.

Wikipedia uses MySQL.


Facebook.com

Hive (Data warehouse for Hadoop, supports tables and a variant of SQL called hiveQL). Used for "simple summarization jobs, business intelligence and machine learning and many other applications"

Cassandra (Multi-dimensional, distributed key-value store). Currently used for Facebook's private messaging.


Consistency level in Azure cosmos db

 Consistency level in Azure cosmos db Azure Cosmos DB offers five well-defined consistency levels to provide developers with the flexibility...