'Ary relationship set' diaporamas de présentation

Database Management Systems Session 3

1.19k views • 119 slides

DATABASE MANAGEMENT SYSTEMS

DATABASE MANAGEMENT SYSTEMS. INDEX UNIT-2 PPT SLIDES S.NO Module as per Lecture PPT Session planner No Slide NO ------------------------------------------------------------------------------------------

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DATABASE MANAGEMENT SYSTEMS TERM 2011-12 B. Tech II/CSE IV Semester UNIT-II PPT SLIDES

DATABASE MANAGEMENT SYSTEMS TERM 2011-12 B. Tech II/CSE IV Semester UNIT-II PPT SLIDES. INDEX UNIT-2 PPT SLIDES S.NO Module as per Lecture PPT Session planner No Slide NO

608 views • 49 slides

The Entity-Relationship Model

429 views • 35 slides

The Entity-Relationship Model

The Entity-Relationship Model. Chapter 2. Overview of Database Design. Conceptual design : ( ER Model is used at this stage. ) What are the entities and relationships in the enterprise? What information about these entities and relationships should we store in the database?

450 views • 33 slides

Entity-Relationship Models Biological Database Systems Boston University

Entity-Relationship Models Biological Database Systems Boston University Bioinformatics Graduate Program Course BE768 Spring 2003. Overview of Database Design. Conceptual design : ( ER Model is used at this stage.) What are the entities and relationships in the enterprise?

477 views • 31 slides

The Entity-Relationship Model

359 views • 27 slides

The Entity-Relationship Model

The Entity-Relationship Model. Overview of Database Design . Conceptual Design -- A first model of the real world (using ER modeling) What are the entities and relationships in the enterprise? What information about these entities and relationships should we store in the database?

276 views • 27 slides

The Entity-Relationship Model

The Entity-Relationship Model. Chapter 2. Data Model. Move from informal description of what user wants to Precise description of what can be implemented in a DBMS. Steps in developing a database. Requirements analysis ? Conceptual Database design ? Logical Database design ?

394 views • 26 slides

The Entity-Relationship Model Chapter 2

What are the steps in designing a database ? Why is the ER model used to create an initial design? What are the main concepts of ER model ? What are the guidelines for using ER model effectively? How does database design fit within the overall design

481 views • 24 slides

The Entity-Relationship Model

The Entity-Relationship Model. Chapter 2. Overview of Database Design. Conceptual design : ( ER Model is used at this stage.) What are the entities and relationships in the enterprise? What information about these entities and relationships should we store in the database?

241 views • 18 slides

The Entity-Relationship (ER) Model

The Entity-Relationship (ER) Model. CS541 Computer Science Department Rutgers University. Overview of Database Design. Conceptual design : ( ER Model is used at this stage.) What are the entities and relationships in the enterprise?

310 views • 18 slides

The Entity-Relationship Model

The Entity-Relationship Model. Chapter 2. Overview of Database Design. Conceptual design : ( ER Model is used at this stage.) What are the entities and relationships in the enterprise? What information about these entities and relationships should we store in the database?

232 views • 18 slides