CMP 206: Principles of Database Management System Description UNIT1: Introduction: Data base system concepts and architecture‚ Data models schema and instances‚ Data independence and data base language and interface‚ Data definition languages‚ DML. Overall data base structure. Various Data models: Hierarchical‚ Network‚ ER and their comparisons UNIT2: Relational Database Language and interfaces: Relational data model concepts‚ integrity constraints ‚Keys domain constraints‚
Premium Relational model Database SQL
What is a Database? A database is simply a collection of related information. For example‚ if you gathered together all your photographs‚ you would have a database of photographs. If you collected all your photographs that included your dog‚ you would have either a more targeted database or a subset of your larger database. If your database is small (for example‚ your home insurance policies)‚ you can probably manage the information manually. In such instances‚ you might use a traditional management
Premium Database SQL
Review Sheet for Final Spring 2014 BMGT 301 Chapters 2‚ 6‚ 7‚ 9‚ 10‚ 11‚ and 13 Dr. Karake Chapter 2 – Strategy & Technology Differentiate between operational effectiveness and strategic positioning Operational Effectiveness – Performing the same tasks better than rivals perform them Strategic Positioning – Performing different tasks than rivals‚ or the same tasks in a different way Differentiate between competitive advantage and sustainable competitive advantage Competitive advantage – An advantage
Premium Cloud computing SQL Application software
PT2520 Unit 1: Database Concepts Who Needs a Database? Copyright © 2012 Pearson Education‚ Inc. Publishing as Prentice Hall Chapter 1.1 Database Overview • A database is a set of related data. • An old-style library catalog‚ a Rolodex or an address book are all databases. • Usually we use the term “database” to refer to electronic databases. Copyright © 2012 Pearson Education‚ Inc. Publishing as Prentice Hall Chapter 1.2 Flat File Databases • The simplest electronic database structures are
Premium SQL Database Relational model
taxes to the government. With most companies have many employees‚ the programmers chose payroll system because it will help record‚ compute‚ and process wages‚ other deductions and taxes quicker and it will produce accuracy of any data stored in the database. The researchers interviewed a company which is owned by Mr. Rodenillo Yara that is currently using the manual payroll in computing the salary of the employees. The company is manufacturing different kinds of window glass. It is a family business
Premium Database Entity-relationship model SQL
CHAPTER ONE 1.0 INTRODUCTION In day to day life credit cards are used for purchasing goods and services by the help of virtual card for online transaction or physical card for offline transaction. In physical transaction‚ Credit cards will insert into payment machine at merchant shop to purchase goods. Tracing fraudulent transactions in this mode may not be possible because the attacker already steal the credit card. The credit card company may go in financial loss if loss of credit card is not
Premium Credit card Database
SQL INTRODUCTION Diaz‚ Francis Lorenzo A. BSM CS 3B G2 History of SQL SQL began life as SEQUEL11‚ the Structured English Query Language‚ a component of an IBM research project called System/R. System/R was a prototype of the first relational database system; it was created at IBM’s San Jose laboratories by Donald D. Chamberlin and Raymond F. Boyce in 1974‚ and SEQUEL was the first query language to support multiple tables and multiple users. In the late 1970s‚ SQL made its first appearance in
Premium SQL
of Database system. Date given : 10th May 2010 Date to be submitted : 20th July 2010 Lecturer : Mr. T. Shanakr Rational The objective of this assignment is to assure that the students have gained the relevant knowledge according to the outcomes specified in the syllabus. Assessment requirements to meet learning outcomes 1. Understand data models and database technology 2. Design a relational database to meet user requirements
Premium Data mining Database Relational model
technical details of the data warehouse system implemented at FAC FAC’s data warehouse platform was the NCR 5150M. It run the Teradata Relational Data Base System with 5 SMP nodes. This platform provided 1.5TB of data storage to FAC. Data from many sources like VSAM‚ IMS which stored in this storage could be accessed by dependent data mart created in an Oracle relational DBMS and Cognos cubes. The analysts in the company can analyze the profitability with tools called PAR which can be run by ad-hoc SQL
Premium Data warehouse Database management system Decision making
MOBILE DATABASE CONTENTS | Page No. | i. Abstract | 3 | 1. Introduction | 3 | 2. Background | 4 | 3. Mobile Database Architecture | 5 | 4. Technique to Secure database 4.1 Data Synchronization 4.2 Mobile transaction 4.3 Embedded database 4.4 Authentication from the Web Server 4.5 Data Privacy 4.6 Adaptability to Middleware 4.7 Communication 4.8 Data Encryption at client side | 67788991010 | 5. Resisting
Premium Personal digital assistant Computer Mobile computing