Database

8.1 8. MANAGING DATA RESOURCES

LEARNING OBJECTIVES ,[object Object],[object Object],[object Object],[object Object],[object Object],8.2

CONTENTS ,[object Object],[object Object],[object Object],[object Object],[object Object],8.4

FILE ORGANIZATION ,[object Object],[object Object],[object Object],[object Object],[object Object],8.5

FILE ORGANIZATION ,[object Object],[object Object],[object Object],8.5

FILE ORGANIZATION ,[object Object],[object Object],[object Object],8.7

KEY FIELD ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],8.8

SEQUENTIAL VS. DIRECT FILE ORGANIZATION ,[object Object],[object Object],[object Object],8.9

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],TRADITIONAL FILE ENVIRONMENT (FLAT FILE) 8.12

BASE DE DATOS ,[object Object],[object Object],8.13

DATABASE ,[object Object],[object Object],[object Object],[object Object],8.13

DATABASE MANAGEMENT SYSTEM (DBMS) ,[object Object],[object Object],[object Object],[object Object],8.14 DBMS

DATABASE MANAGEMENT SYSTEM (DBMS) ,[object Object],8.14 DBMS

COMPONENTS OF DBMS: ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],8.15 DBMS

STRUCTURED QUERY LANGUAGE (SQL) ,[object Object],[object Object],[object Object],[object Object],8.16 DBMS

DATA ELEMENT = FIELD TABLE = FILE 8.16 DBMS

ADVANTAGES OF DBMS: ,[object Object],[object Object],[object Object],[object Object],[object Object],8.18 DBMS

ADVANTAGES OF DBMS: ,[object Object],[object Object],[object Object],[object Object],8.19 DBMS

3 DATABASE MODELS ,[object Object],[object Object],[object Object],[object Object],8. 20 DBMS

RELATIONAL DATA MODEL ,[object Object],[object Object],[object Object],[object Object],[object Object],8.24

CREATING A DATABASE ,[object Object],[object Object],[object Object],8.28

CREATING A DATABASE CONCEPTUAL DESIGN: ,[object Object],[object Object],[object Object],[object Object],[object Object],8.29

CREATING A DATABASE PHYSICAL DESIGN: ,[object Object],[object Object],[object Object],[object Object],[object Object],8.30

ENTITY- RELATIONSHIP DIAGRAM 8.31 1 M M 1 ORDER CAN HAVE PART SUPPLIER CAN HAVE ORDER: #, DATE, PART #, QUANTITY PART: #, DESCRIPTION, UNIT PRICE, SUPPLIER # SUPPLIER: #, NAME, ADDRESS

NORMALIZATION ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],8.32

DATABASE TRENDS ,[object Object],[object Object],[object Object],[object Object],[object Object],8.33

DISTRIBUTED DATABASES ,[object Object],[object Object],[object Object],8.34

DATABASE TRENDS ,[object Object],[object Object],8.35

DATABASE TRENDS ,[object Object],[object Object],[object Object],8.38

DATABASE TRENDS ,[object Object],[object Object],[object Object],8.36

COMPONENTS OF DATA WAREHOUSE 8.37

DATA WAREHOUSE ,[object Object],[object Object],8.38

DATABASE ADMINISTRATION ,[object Object],[object Object],[object Object],[object Object],[object Object],8.40

8.42 8. MANAGING DATA RESOURCES

Database

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