1. DBSI Teaser Presentation
NoSQL Databases
(MongoDB)
By:
Avni Malhan (MT15012)
Karishma Tirthani (MT15027)
Neeti Arora (MT15039)

2. What is NoSQL?
NoSQL Data models
MongoDB : Brief Overview
MongoDB vs. RDBMS
Indexing

3. What is NoSQL(Not only SQL databases)?
Not Relational!
Distributed
Web 2.0(Google,Amazon)
Aggregate - oriented
May not require fixed schema
Scale-out

4. What is NoSQL?
NoSQL Data models
MongoDB : Brief Overview
MongoDB vs. RDBMS
Indexing

5. Data Models Column Families Document Store Key Value Tuple Store
Hadoop(Java),Accumulo
Document Store
MongoDB,CouchDB
Key Value Tuple Store
DynamoDB,Redis
Graph Databases
ArangoDB,Sparksee

6. What is NoSQL?
NoSQL Data models
MongoDB : Brief Overview
MongoDB vs. RDBMS
Indexing

7. MongoDB
Document Databases(written in C++)

8. Collection -
Collection is a group of MongoDB documents. It is the equivalent of an RDBMS table.
Document -
A document is a set of key-value pairs. Documents have dynamic schema.
Replication
Applications -
content management systems, blogging platforms, web analytics, real-time analytics, ecommerce-applications.

9. What is NoSQL?
NoSQL Data models
MongoDB : Brief Overview
MongoDB vs. RDBMS
Indexing

10. RDBMS
MongoDB
Modeling Embedded Relationships

11. Creating a collection in MongoDB
Creating table in RDBMS
Find Document Query in MongoDB(from collection: products)
Select Query in RDBMS(from table: book_author)

12. What is NoSQL?
NoSQL Data models
MongoDB : Brief Overview
MongoDB vs. RDBMS
Indexing

13. Indexing!
Without Indexing
With Indexing

14. Conclusion MongoDB works in favor of JSON-like documents.
Allows dynamic schema.
Document-oriented.
Models Embedded relationships.
Indexing reduces search time complexity.

15. References http://nosql-database.org/