NoSQL

SQL Introduced on June 1970

• Oracle Database 

• Microsoft SQL Server

• MySQL (Oracle Corporation)

• IBM DB2 

• IBM Informix 

• SAP Sybase Adaptive Server Enterprise

• SAP Sybase IQ 

• Teradata

RDBMS Market

NoSQL came before SQL

There were Navigational databases before RDBMS

• Data growth - Bigdata
• Webscale - Scale in Google, Amazon, Netflix, Facebook
• Performance, Scalability, and Availability are the new kinds in the block.

Rise of NoSQL

VS

Who Cares

• Google - Bigtable

• Amazon - Dynamo

• Facebook - Cassandra

NoSQL Bubble

CAP Theorem

Apache Cassandra

Cassandra Data Model

MapReduce