'Strong entity types' presentation slideshows

528 views • 28 slides

Object-oriented DBMS

Object-oriented DBMS. Background to ODBMS ODBMS requirements Object components ODB conceptual design Graphical ODB schema ODB schema definition (using ODL) Object-relational DBMSs (ORDBMS). Background to ODBMS [1]. Based on concepts and principles of OO programming languages Motivations:

509 views • 23 slides

LOGICAL DATABASE DESIGN

LOGICAL DATABASE DESIGN. Starting Point --> Local Conceptual Models Database design methodology: conceptual, logical and physical database design. Logical database Design:

750 views • 21 slides

Conversion from ER diagram to relational model

Conversion from ER diagram to relational model. ER is a visual model The relational model is a matemathical model. Database development as part of systems development. Analysis phase Draw an ER-diagram Design phase Convert ER-diagram to relational model.

1.96k views • 10 slides