'Emp name' presentation slideshows

Column-Stores vs. Row-Stores How Different are they Really?

Column-Stores vs. Row-Stores How Different are they Really?. Daniel J. Abadi , Samuel Madden, and Nabil Hachem , SIGMOD 2008. Presented By ??? (0256818). Contents. Row-store vs. Column-store introduction Column-store data model : C-Store Star Schema Benchmark : SSBM

767 views • 48 slides

Database Design 1: Normalization

552 views • 31 slides

Rule-based Management of Schema Changes at ETL sources

Rule-based Management of Schema Changes at ETL sources. G. Papastefanatos 1 , P. Vassiliadis 2 , A. Simitsis 3 , T. Sellis 1,4 , Y. Vassiliou 1 (1) National Technical University of Athens, Athens, Hellas (Greece) { gpapas , yv }@ dblab . ece . ntua . gr

297 views • 21 slides

Creating and Managing VIEWS and User Access

267 views • 18 slides