201002457 Dongseob Yun
201002484 Hanwool Lee
SQL-on-Hadoop
1
Data Base
2
01
Database is an organized collection of data.
What is DataBase?
3Reference
http://en.wikipedia.org/wiki/Database
DataBas...
01 What is DataBase?
DB
Table1
Data
Data
Table2 Data
Relational model
Oracle, DB2, Sybase ASE, CUBRID and SQL
4Reference
h...
02 Structured Query Language (SQL)
Control for relational model DB.
5Reference
http://en.wikipedia.org/wiki/SQL
• DDL : Da...
02 Structured Query Language (SQL)
6Reference
Each DBMS websites
http://db-engines.com/en/ranking
Oracl
e
MyS
QL
MSS
QL
Po...
SQL-on -Hadoop
7
01 What is SQL-on-HADOOP?
8
It is a data processing system
what data? stored in Hadoop
how? by using SQL
Reference
http://...
02 SQL-on-Hadoop
processing sequence
9
SQL Engine
Hadoop System
Divided
Query
Reference
http://www.jaso.co.kr/480
Hadoop
C...
03 Why SQL-on-Hadoop?
10
Reference
http://www.slideshare.net/hypermin/ssa-04sql-on-hadoop20140205
SQL-on-Hadoop
Hadoop Map...
Thank You!
13
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CNU Computer Seminar SQL-ON-HADOOP

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Transcript of "CNU Computer Seminar SQL-ON-HADOOP"

  1. 1. 201002457 Dongseob Yun 201002484 Hanwool Lee SQL-on-Hadoop 1
  2. 2. Data Base 2
  3. 3. 01 Database is an organized collection of data. What is DataBase? 3Reference http://en.wikipedia.org/wiki/Database DataBases Characteristics • Real time accessibility • Change continually • Sharing at the same time • Reference to data
  4. 4. 01 What is DataBase? DB Table1 Data Data Table2 Data Relational model Oracle, DB2, Sybase ASE, CUBRID and SQL 4Reference http://en.wikipedia.org/wiki/Database_model
  5. 5. 02 Structured Query Language (SQL) Control for relational model DB. 5Reference http://en.wikipedia.org/wiki/SQL • DDL : Data Definition Language • DML : Data Manipulation Language • DCL : Data Control Language
  6. 6. 02 Structured Query Language (SQL) 6Reference Each DBMS websites http://db-engines.com/en/ranking Oracl e MyS QL MSS QL Post greS QL Mon goD B SQL ETC Databases popular Chart Top 5(2013) 33.7 29.1 27.2 5.3 4.5 61.6 38.2 0 10 20 30 40 50 60 70 Databases popular Chart Top 5(2013)
  7. 7. SQL-on -Hadoop 7
  8. 8. 01 What is SQL-on-HADOOP? 8 It is a data processing system what data? stored in Hadoop how? by using SQL Reference http://www.slideshare.net/hypermin/ssa-04sql-on-hadoop20140205
  9. 9. 02 SQL-on-Hadoop processing sequence 9 SQL Engine Hadoop System Divided Query Reference http://www.jaso.co.kr/480 Hadoop Cluster Hadoop Cluster Hadoop Cluster Hadoop Cluster
  10. 10. 03 Why SQL-on-Hadoop? 10 Reference http://www.slideshare.net/hypermin/ssa-04sql-on-hadoop20140205 SQL-on-Hadoop Hadoop MapReduce Vs New Learning Already Learned A few References A lot of References
  11. 11. Thank You! 13
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