1. SQL VS. NOSQL
BY CHUONGMN – VGU BIS 2012

2. TRENDS

3. A STABLE ERA OF
RDBMS
Source: http://www.benstopford.com/2012/06/30/thoughts-on-big-data-technologies-part-1/

4. TRADITIONAL RDBMS IS
WRONG?

5. SQL SIMPLY DOESN’T
FIT NEW ERA
SQL can serve BIG dataset.
But we need HUGE dataset.
Source: http://www.bigfastblog.com/how-to-get-experience-working-with-large-datasets

6. SQL SIMPLY DOESN’T
FIT NEW ERA
Multiple data formats
Source: http://parasdoshi.com/2012/11/22/three-vs-of-big-data-with-example/

7. SQL SIMPLY DOESN’T
FIT NEW ERA
… and they are increasing every
moment!
Source: https://plus.google.com/u/0/+ParasDoshiBlog/posts/2uvE5B2HSk5

8. SQL SIMPLY DOESN’T
FIT NEW ERA
Easier scaling
Source: http://database-scalability.blogspot.com/2012/06/catch-22-of-readwrite-splitting.html

9. SHOULD WE CHANGE?
Think carefully!
No To SQL?
Not Only SQL?
No, SQL?

10. WHAT WILL BE LOST?
No Tables

11. WHAT WILL BE LOST?
No Foreign keys
and constraints

12. WHAT WILL BE LOST?
SQL Query language

13. WHAT WILL BE LOST?
No Transactions

14. WHAT WILL GAIN?
Flexibility in storage

15. WHAT WILL GAIN?
Nature data
representation

16. WHAT WILL GAIN?
Easy scaling
Source: http://www.illuminata.com/?p=1907

17. WHAT WILL GAIN?
Less DBA skills
Source: http://www.123rf.com/photo_8724780_a-close-up-of-java-programming-code.html

18. PREPARE TO MOVE
Get to know NOSQL DB

19. PREPARE TO MOVE
Modeling data in NOSQL (!important)

20. PREPARE TO MOVE
Migrate Data
id
1
2
3
4
userna
me
password
chuong
12343
thien 98432141
quang
88932
vinh 79432141
put -key /login/1 -value
{'username'='chuong','password'='12343'}

21. PREPARE TO MOVE
Rewrite Code

22. ORACLE NOSQL HANDSON
Let’s try NOSQL at least once in your life 
- Install Oracle NoSQL
http://www.oracle.com/technetwork/database/nosqldb/downloads/default-495311.html
- Get/Insert/Delete/Update