Slide 1CS 405G: Introduction to Database Systems Instructor: Jinze Liu Fall 2009 Slide 2 6/5/20142 Review A data model is a group of concepts for describing data. What are…
Slide 1Introduction to SAS Slide 2 What is a data set? A data set (or dataset) is a collection of data, usually presented in tabular form. Each column represents a particular…
Slide 1 1 Announcement Recitation time Before midterm: 6-7pm, by Earl Wagner After midterm: 5-6pm, by Yi Qiao Newsgroup safe to subscribe Will not cause you to…
Slide 1 1 The Relational Data Model Tables Schemas Conversion from E/R to Relations Slide 2 2 A Relation is a Table namemanf WinterbrewPete’s Bud LiteAnheuser-Busch Beers…
Slide 1 CS1 Lesson 3 Expressions and Interactivity CS1 -- John Cole1 Slide 2 The cin Object Standard input object Like cout, requires iostream file Used to read input from…