Dbms 1

Database System Applications ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Slide No:L1-1

What Is a DBMS? ,[object Object],[object Object],[object Object],[object Object],[object Object],Slide No:L1-2

Why Use a DBMS? ,[object Object],[object Object],[object Object],[object Object],[object Object],Slide No:L1-3

Why Study Databases?? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Slide No:L1-4 ?

Files vs. DBMS ,[object Object],[object Object],[object Object],[object Object],[object Object],Slide No:L1-5

Purpose of Database Systems ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Slide No:L1-6

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],[object Object],Slide No:L1-7

Levels of Abstraction ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Slide No:L1-8

Summary ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Slide No:L1-9

View of Data Slide No:L2-1 An architecture for a database system

Instances and Schemas ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Slide No:L2-2

Instances and Schemas ,[object Object],[object Object],[object Object],[object Object],[object Object],Slide No:L2-3

Data Models ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Slide No:L2-4

Data Models ,[object Object],[object Object],[object Object],[object Object],[object Object],Slide No:L2-5

Example: University Database ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Slide No:L2-6

Data Independence ,[object Object],[object Object],[object Object],Slide No:L2-7 ,[object Object]

DATA BASE LANGUAGE Data Manipulation Language (DML) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Slide No:L3-1

Data Definition Language (DDL) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Slide No:L3-2

Relational Model ,[object Object],Slide No:L3-3 Attributes

A Sample Relational Database Slide No:L3-4

SQL ,[object Object],[object Object],[object Object],Slide No:L3-5

SQL ,[object Object],[object Object],[object Object],Slide No:L3-6

Database Users ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Slide No:L4-1

Database Administrator ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Slide No:L4-2

Data storage and Querying ,[object Object],[object Object],[object Object],Slide No:L5-1

Storage Management ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Slide No:L5-2

Query Processing ,[object Object],[object Object],[object Object],Slide No:L5-3

Query Processing (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Slide No:L5-4

Transaction Management ,[object Object],[object Object],[object Object],Slide No:L5-5

Database Architecture ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Slide No:L6-1

Overall System Structure Slide No:L6-2

Database Application Architectures Slide No:L6-3 (web browser) Old Modern

Dbms 1

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