Database Design Using Entity-Relationship Diagrams phần 9 pptx
Database Design Using Entity-Relationship Diagrams phần 9 pptx
... 1 , 2, 13, 44, 69, 98 , 162, 195 , 198 , 205, 210, 220 mapping of entity diagram to, 42 mapping of ternary diagrams to, 182 mapping of weak entities to, 125 requirements, 56 , 196 semantic ... Model Patterns , Dorset House, New York, 199 6. Rodgers, Ulka, ORACLE: A Database Developer's Guide , Prentice Hall, Englewood Cliffs, NJ, 199 1. T Table: Same as relation; a ta...
Ngày tải lên: 13/08/2014, 12:21
Cranes – Design, Practice, and Maintenance phần 9 pptx
... B(mm)(mm)(mm)(cm 4 )(cm 3 )(mm) F100 57,5 80 100 100 70 414 101 39, 1 F120 70,1 80 120 120 90 499 123 39, 3 Material: steel with a tensile strength of min. 690 N͞mm 2 A55 32 65 150 55 31 182 46 ,9 38,8 A65 43,5 75 175 65 38 327 ... 6 890 PR185 R 86,8 152,4 152,4 101,6 34 ,9 3068 399 76,8 Miscellaneous 283 Fig. 9. 2.2 Snag load forces in system according to Fig. 9. 2.1 Machinery trolley...
Ngày tải lên: 08/08/2014, 12:23
Oracle Database 10g The Complete Reference phần 9 pptx
... datatype. CONVERSION FUNCTIONS 10 69 ORACLE Series TIGHT / Oracle Database 10g: TCR / Loney / 225351-7 / Chapter 1 Blind Folio 1:10 69 P:\010Comp\Oracle8\351-7\CD\Ventura\Part9B.vp Friday, August 13, 2004 ... 25 for details. CONTROL FILE (DATABASE) A control file is a small administrative file that is required by every database to enable the database to start and run a database sys...
Ngày tải lên: 08/08/2014, 20:21
User Interface Design for Programmers 2011 phần 9 pptx
... general rule for how to use color was best stated by Web designer Diane Wilson: " ;Design in black and white. Add color for emphasis, when your design is complete." Strange as it may seem, ... color as one distinguishing factor, for example, by using a different color and a larger font for headings. 3. To indicate availability—by using grey to indicate an option that isn&...
Ngày tải lên: 14/08/2014, 00:21
Database Design Using Entity-Relationship Diagrams phần 1 doc
... students in database classes and to help database practitioners in understanding how to arrive at a definite, clear database design using an entity relationship (ER) diagram. In designing a database ... supplemental text in database courses, systems analysis and design courses, and other courses that design and implement databases. Many present-day database and systems a...
Ngày tải lên: 13/08/2014, 12:21
Database Design Using Entity-Relationship Diagrams phần 2 pps
... Jones 93 2–5100 U. Alabama 123 4th St Chemistry Smith 93 2–5101 U. Mississippi 123 5th St Math Adams 93 2–5102 LSU 123 6th St Agriculture Sumon 435– 099 7 UWF 11000 Univ Comp Sc Mala 877– 098 2 Mount ... on Database Systems , 1(1), 9 37, March 197 6. Chen, P.P. "The Entity-Relationship Model: A Basis for the Enterprise View of Data," Proceedings IFIPS NCC 46 , No...
Ngày tải lên: 13/08/2014, 12:21
Database Design Using Entity-Relationship Diagrams phần 3 ppsx
... 234 98 7– 098 8 Saha 45 ,90 0 456– 098 – 098 7 Becker 43 ,98 9 92 8 98 2 98 82 Ford 44,000 283 97 2– 092 7 Raja 38 ,98 8 OWNER so_ssn so_name so_off_phone so_address 8 79 98 7– 098 7 Earp (850)474–2 093 1 195 ... Pensacola, FL 826– 098 – 0877 Sardar (850)474 98 73 1 09 Navy Blvd, Pensacola, FL 92 8–088– 7654 Bagui (850)474 93 82 89 Highland Heights, Tampa, FL 98 2–876– 8...
Ngày tải lên: 13/08/2014, 12:21
Database Design Using Entity-Relationship Diagrams phần 4 ppsx
... body_style color year student_number A 395 83 Ford Compact Blue 199 9 5 89 B8 397 4 Chevy Compact Red 198 9 90 9 E98722 Mazda Van Green 2002 876 F77665 Ford Compact White 199 8 384 STUDENT name.first name.last ... Malini 505 100 Livingstone Name-School student_number school 5 89 St. Helens 5 89 Mountain 5 89 Volcano 90 9 Manatee U 90 9 Everglades High 384 PCA Figure...
Ngày tải lên: 13/08/2014, 12:21
Database Design Using Entity-Relationship Diagrams phần 5 ppsx
... Florida Mall 98 2-876- 8766 92 8 -98 2- 98 82 STORE MANAGER sm_ssn sm_name sm_salary 234 -98 7- 098 8 Saha 45 ,90 0 456- 098 - 098 7 Becker 43 ,98 9 92 8 -98 2 -98 82 Ford 44,000 283 -97 2- 092 7 Raja 38 ,98 8 name ... Florida Mall 8 79- 987- 098 7 283 -97 2- 092 7 Rm 102 Sears 2 West Florida Mall 92 8-088- 7654 456- 098 - 098 7 Rm 1 09 Dollar Store 3 West Florida...
Ngày tải lên: 13/08/2014, 12:21
Database Design Using Entity-Relationship Diagrams phần 6 pot
... W 894 5 90 90 Boris Yelsen 90 90 null Helga Hogan H 3841 90 90 Sudip Bagui K 8767 90 90 Tina Tanner 5050 894 5 PERSONNEL_SUPERVISOR employee_id super_id 894 5 90 90 90 90 null 3841 90 90 ... essn dnum snum dm_ssn Kaitlyn 98 7–754 98 65 501 1 276–263 91 82 Fred 276–263 91 82 502 1 null Katie 98 2 92 8–2726 503 1 98 7–754 98 65 Seema 837 93 7 93 73 501 1 276–263 91 8...
Ngày tải lên: 13/08/2014, 12:21