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CNU Computer Seminar SQL-ON-HADOOP
CNU Computer Seminar SQL-ON-HADOOP
CNU Computer Seminar SQL-ON-HADOOP
CNU Computer Seminar SQL-ON-HADOOP
CNU Computer Seminar SQL-ON-HADOOP
CNU Computer Seminar SQL-ON-HADOOP
CNU Computer Seminar SQL-ON-HADOOP
CNU Computer Seminar SQL-ON-HADOOP
CNU Computer Seminar SQL-ON-HADOOP
CNU Computer Seminar SQL-ON-HADOOP
CNU Computer Seminar SQL-ON-HADOOP
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CNU Computer Seminar SQL-ON-HADOOP

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  • 1. 201002457 Dongseob Yun 201002484 Hanwool Lee SQL-on-Hadoop 1
  • 2. Data Base 2
  • 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. 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. 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. 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. SQL-on -Hadoop 7
  • 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. 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. 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. Thank You! 13

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