Ch1 2

Chapter 1: Introduction ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Database Management System (DBMS) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Purpose of Database System ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Purpose of Database Systems (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Levels of Abstraction ,[object Object],[object Object],[object Object],[object Object]

View of Data An architecture for a database system

Instances and Schemas ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Data Models ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Entity-Relationship Model ,[object Object]

Entity Relationship Model (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Relational Model ,[object Object],customer- name Customer-id customer- street customer- city account- number Johnson Smith Johnson Jones Smith 192-83-7465 019-28-3746 192-83-7465 321-12-3123 019-28-3746 Alma North Alma Main North Palo Alto Rye Palo Alto Harrison Rye A-101 A-215 A-201 A-217 A-201 Attributes

Data Definition Language (DDL) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Data Manipulation Language (DML) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

SQL ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Database Users ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Database Administrator ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Transaction Management ,[object Object],[object Object],[object Object]

Storage Management ,[object Object],[object Object],[object Object],[object Object]

Application Architectures ,[object Object],[object Object]

Ch1 2

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