Subject: Big Data Analysis.

Topic: NoSQL.

Difficulty: Medium..

• The term NoSql was first used by Carlo Strozzi in the year 1998.
• NoSql is an Open Source Database.
• NoSql is not a RDBMS(Relational Database Management System)
• NoSql is specially designed for large amounts of data stored in distributed environment.
• NoSql is schema free- It gives options to store data even if there is no such column is present in the table.
• NoSql generally avoids join operation.
• Advantages of NoSql 1) Good resource availability 2) Lower operational cost 3) Supports semi-structure data 4) Not static schema 5) Faster data processing 6) No complicated relationships 7) relatively simple data models