Object Data ManagementBasics

Contents

Definition

Motivation

Data Models

Database Architectures

Database Architectures

OO Database Programming Languages

Extended Relational DBMS

Concepts

Objects

Object identifiers (OIDs) 1/2

Object identifiers (2/2)

Object attributes (1/3)

Object attributes (2/3)

Object attributes (3/3)

OO-Relationships (1/6)

Examples

Examples...

OO-Relationships (2/6)

OO Relationships (3/6)

OO Relationships (4/6)

OO Relationships (5/6)

OO Relationships (6/6)

OO / Relational Relationships

Composite Objects

Procedures

Procedures in databases

Object Types

Type Hierarchy: Generalization

Type hierarchy

Schema evolution

Query & Programming languages

Impedance mismatch

Query Results

Logical data independence

Data model / Extended operations

Rules / Standards

Persistence

Transactions

Object Versions

Configurations

Concurrency