Database Design Using Entity-Relationship Diagrams phần 4 ppsx

... Hogan H 3 84 88 Half Moon Ave. Arpan Bagui K 876 33 Bloom Ave Hema Malini 505 100 Livingstone COURSE cname c_number credit_hrs Database COP4710 4 Visual Basic CGS 346 4 3 Figure 4. 9: Sample ... Figure 4. 10 Exercise 4. 8 Refer to Figure 4. 9. Complete the diagram by adding a precise English description of each attribute. Map Figure 4. 9 to a relational databas...

Ngày tải lên: 13/08/2014, 12:21

... the idea of using pie charts to display the data. We figured it would be a little more dynamic if we could control it all on the server. CHAPTER 4: Q&A: Foursquare 58 Figure 4 2. Foursquare’s ... economically-designed interface that makes the iPhone’s screen feel bigger than it is. Figure 4 1. Foursquare’s careful tabbed interface packs data into a friendly format. 4...

Ngày tải lên: 13/08/2014, 18:20

... sm_salary 2 34 987–0988 Saha 45 ,900 45 6–098–0987 Becker 43 ,989 928–982–9882 Ford 44 ,000 283–972–0927 Raja 38,988 OWNER so_ssn so_name so_off_phone so_address 879–987– 0987 Earp (850 )47 4–2093 ... 826–098– 0877 Sardar (850 )47 4–9873 109 Navy Blvd, Pensacola, FL 928–088– 76 54 Bagui (850 )47 4–9382 89 Highland Heights, Tampa, FL 982–876– 8766 Bush (850 )47 4–9283 987...

Ngày tải lên: 13/08/2014, 12:21

... 826-098- 0877 Sardar (850 )47 4-9873 109 Navy Blvd, Pensacola, FL 928-088- 76 54 Bagui (850 )47 4-9382 89 Highland Heights, Tampa, FL 982-876- 8766 Bush (850 )47 4-9283 987 Middle Tree, Mobile, ... 982-876- 8766 928-982- 9882 STORE MANAGER sm_ssn sm_name sm_salary 2 34- 987-0988 Saha 45 ,900 45 6-098-0987 Becker 43 ,989 928-982-9882 Ford 44 ,000 283-972-0927 Raja 38,988 n...

Ngày tải lên: 13/08/2014, 12:21

... shown in Figure 8 .4 . Figure 8 .4: An Office Database with Specialization Entities, Full Participation and Disjoint According to Figure 8 .4 , all the furniture in the database is either ... student student # other sport info Baker 12 345 6789 … tennis 220, state rank 14 Adams 12 345 6788 … football tackle, neck brace Jones 12 345 5676 … golf handicap 3 Figure 7...

Ngày tải lên: 13/08/2014, 12:21

... database would finally develop to (without the data): MALL-Store MALL 928-982-9882 44 ,000 OWNER so_ssn so_off_phone 879-987-0987 (850 )47 4-2093 826-098-0877 (850 )47 4-9873 928-088-76 54 ... dnum snum dm_ssn 987-7 54- 9865 501 1 276-263-9182 276-263-9182 502 1 null 982-928-2726 503 1 987-7 54- 9865 STORE MANAGER sm_ssn salary 2 34- 987-0988 45 ,900 45 6-098-0987 43 ,98...

Ngày tải lên: 13/08/2014, 12:21

... Salary Address Smith Welder 14. 75 123 4th St Smith Programmer 24. 50 123 4th St Smith Waiter 7.50 123 4th St Jones Programmer 26.50 4 Moose Lane Jones Bricklayer 34. 50 4 Moose Lane Adams Analyst ... Salary Address Smith Welder 14. 75 123 4th St Smith Programmer 24. 50 123 4th St Smith Waiter 7.50 123 4th St Jones Programmer 26.50 4 Moose Lane Jones Bricklayer 34. 50 4 Moo...

Ngày tải lên: 13/08/2014, 12:21

... would be as Smith Cosc 123 4th St St. Helens 222–2222 Jones Acct 222 2nd St PS 123 333–3333 Saha Eng 2 84 3rd St Canton 345 –3 546 Kapoor Math 20 Living Cr High 43 5 45 34 STUDENT name.first name.last ... you, asking that you design a database of parts for her company. Ms. Smith is the user. You are the database designer. What Ms. Smith tells you about the parts will be the...

Ngày tải lên: 13/08/2014, 12:21

... Tanner 5050 8 945 PERSONNEL_SUPERVISOR employee_id super_id 8 945 9090 9090 null 3 841 9090 8767 9090 5050 8 945 Figure 6.10: An ER Diagram of the COURSE–INSTRUCTOR Database Finally, ... (ER) Diagrams, " Data Base Management , Auerbach Publications, Boca Raton, FL, 22-10 -43 , 1–17, April 2000. Hawryszkiewycz, I., Database Analysis and Design , SRA, Chicago, 19...

Ngày tải lên: 13/08/2014, 12:21

... schema, 24 models, 4 two-dimensional tables of, 8 Database, 8 , 54, 82, 136, 138, 166, 175, 233 applications, 187 creation, 77 definitions, 25 design of, 4 evolution of, 141 mapped, ... entities, 138 - 140 multiple relationships, 149 -150 recursive relationships, 145 - 149 many-to-many recursive relationship, 149 one-to-many recursive relationship, 148 - 149 one...

Ngày tải lên: 13/08/2014, 12:21