Sikha Bagui's Database Design Using Entity-Relationship Diagrams, Second PDF

By Sikha Bagui

ISBN-10: 1439861773

ISBN-13: 9781439861776

Facts, Databases, and the software program Engineering ProcessDataBuilding a DatabaseWhat is the software program Engineering Process?Entity courting Diagrams and the software program Engineering existence Cycle section 1: Get the necessities for the Database section 2: Specify the Database section three: layout the DatabaseData and information ModelsFiles, documents, and knowledge ItemsMoving from three × five playing cards to ComputersDatabase types The Hierarchical ModelThe Read more...

summary: info, Databases, and the software program Engineering ProcessDataBuilding a DatabaseWhat is the software program Engineering Process?Entity courting Diagrams and the software program Engineering lifestyles Cycle part 1: Get the necessities for the Database section 2: Specify the Database part three: layout the DatabaseData and information ModelsFiles, documents, and information ItemsMoving from three × five playing cards to ComputersDatabase versions The Hierarchical ModelThe community ModelThe Relational ModelThe Relational version and useful DependenciesFundamental Relational DatabaseRelational Database and SetsFunctional

Show description

Read or Download Database Design Using Entity-Relationship Diagrams, Second Edition PDF

Best storage & retrieval books

Download e-book for kindle: Implementing J.D. Edwards OneWorld by Robert W. Starinsky

The e-book presents a very good history for the JDE newcomer. The e-book has sections which are strong for the administrative sponsor and transitions into aspect sturdy for these truly integrating. whereas now not whatever that will verify a winning implementation, the booklet covers an important variety of key concerns and hazards that are meant to aid businesses throughout the implementation strategy.

Download PDF by Sebastian Ryszard Kruk: Semantic Digital Libraries

Libraries have continually been an suggestion for the criteria and applied sciences built by means of semantic internet actions. besides the fact that, aside from the Dublin center specification, semantic net and social networking applied sciences haven't been generally followed and extra built through significant electronic library tasks and initiatives.

New PDF release: Community Building on the Web : Secret Strategies for

What makes an internet site an online neighborhood? How have websites like Yahoo, iVillage, eBay, and AncientSites controlled to draw and keep a devoted following? How can net builders create becoming, thriving websites that serve an enormous functionality in people's lives? neighborhood construction on the net introduces and examines 9 crucial layout concepts for placing jointly bright, welcoming on-line groups.

Get Uncertain Schema Matching PDF

Schema matching is the duty of offering correspondences among techniques describing the which means of information in quite a few heterogeneous, dispensed info assets. Schema matching is likely one of the easy operations required via the method of knowledge and schema integration, and therefore has a very good impression on its results, even if those contain detailed content material supply, view integration, database integration, question rewriting over heterogeneous resources, replica info removing, or computerized streamlining of workflow actions that contain heterogeneous facts assets.

Extra info for Database Design Using Entity-Relationship Diagrams, Second Edition

Sample text

2. Which data model is mostly used today? Why? 3. What are some of the disadvantages of the hierarchical data model? 4. What are some of the disadvantages of the network data model? 5. How are all relationships (mainly the cardinalities) described in the hierarchical data model? How can these be a disadvantage of the hierarchical data model? 6. How are all relationships (mainly the cardinalities) described in the network data model? Would you treat these as advantages or disadvantages of the network data model?

Would you treat these as advantages or disadvantages of the network data model? 7. What are structural constraints? 8. Why was Codd’s promise of the relational model better? 7 CHAPTER SUMMARY In this chapter, we covered concepts that are essential to the understanding and design of a database. We also covered data models from a historical perspective—the hierarchical and network models and then introduction of the relational model. This chapter should serve more as background to the material for the rest of the book.

3. What are some of the disadvantages of the hierarchical data model? 4. What are some of the disadvantages of the network data model? 5. How are all relationships (mainly the cardinalities) described in the hierarchical data model? How can these be a disadvantage of the hierarchical data model? 6. How are all relationships (mainly the cardinalities) described in the network data model? Would you treat these as advantages or disadvantages of the network data model? 7. What are structural constraints?

Download PDF sample

Database Design Using Entity-Relationship Diagrams, Second Edition by Sikha Bagui


by William
4.4

Rated 4.34 of 5 – based on 8 votes