Relational Database Theory

208 topics in this forum

1. Cartesian Product (Cross Join)

   By doltharz, October 26, 2007
   • 8 replies
   • 7.1k views
   • 
   • bcooney
   • October 27, 2007

2. How would I do this?

   By Heathbo, October 15, 2007
   • 33 replies
   • 4.8k views
   • 
   • comment
   • October 24, 2007

3. visual thoughtPlot & whatNot

   By FestiveEmbalmer, October 4, 2007
   • 8 replies
   • 2.3k views
   • 
   • Heathbo
   • October 19, 2007

4. Many to Many relatonship with a twist

   By Asda, September 12, 2007
   • 9 replies
   • 2k views
   • 
   • Søren Dyhr
   • September 14, 2007

5. Relationship Stress

   By Genx, August 16, 2007
   • 5 replies
   • 1.9k views
   • 
   • Genx
   • August 18, 2007

6. single table structure- why not? 1 2 3

   By Razumovsky, March 19, 2006
   • 79 replies
   • 13.6k views
   • 
   • teka
   • April 27, 2007

7. Recommend a general RDB book?

   By Bob7, April 13, 2006
   • 3 replies
   • 2.4k views
   • 
   • teka
   • April 22, 2007

8. What is the term for...?

   By BobWeaver, March 23, 2006
   • 18 replies
   • 2.8k views
   • 
   • teka
   • April 22, 2007

9. Batch Number History

   By Oldfogey, March 19, 2007
   • 2 replies
   • 1.4k views
   • 
   • Oldfogey
   • March 21, 2007

10. Generalization Hierarcy in FileMaker

    By teka, February 19, 2007
    • 0 replies
    • 1.4k views
    • 
    • teka
    • February 19, 2007

11. Table/File Structure

    By caveat1, October 11, 2006
    • 4 replies
    • 1.6k views
    • 
    • caveat1
    • October 16, 2006

12. Design decisions (global or fragmented data files ?)

    By Thomas An, July 26, 2006
    • 4 replies
    • 1.7k views
    • 
    • bruceR
    • September 5, 2006

13. Planning for shared access

    By Thomas An, July 29, 2006
    • 3 replies
    • 1.4k views
    • 
    • IdealData
    • July 29, 2006

14. manipulating line item data

    By swf, February 12, 2006
    • 1 reply
    • 1.3k views
    • 
    • bruceR
    • April 4, 2006

15. SinglesTable - Champagne Room

    By Razumovsky, March 29, 2006
    • 0 replies
    • 1.3k views
    • 
    • Razumovsky
    • March 29, 2006

16. Information please

    By abomb, September 9, 2005
    • 4 replies
    • 1.3k views
    • 
    • rayd8
    • September 11, 2005

17. Anchor and Buoy

    By Ugo DI LUCA, September 6, 2005
    • 0 replies
    • 1.5k views
    • 
    • Ugo DI LUCA
    • September 6, 2005

18. Lookup with repeating fields

    By Ivarv, August 1, 2005
    • 1 reply
    • 1.1k views
    • 
    • Søren Dyhr
    • August 1, 2005

19. List of dates for one item???

    By gaassist, July 18, 2005
    • 1 reply
    • 991 views
    • 
    • LaRetta
    • July 29, 2005

20. Mutiple Rate x period (issue date and expiry date)

    By fperezl, July 9, 2005
    • 10 replies
    • 1.9k views
    • 
    • fperezl
    • July 11, 2005

21. Duplication of data question

    By toffler, July 6, 2005
    • 3 replies
    • 1k views
    • 
    • toffler
    • July 8, 2005

22. Relational problem

    By Bruce M, June 21, 2005
    • 1 reply
    • 1.3k views
    • 
    • SlimJim
    • June 26, 2005

23. Very basic question

    By toffler, June 21, 2005
    • 3 replies
    • 1k views
    • 
    • toffler
    • June 21, 2005

24. Relationships via ID# rather than by name

    By iNik, February 1, 2005
    • 5 replies
    • 1.3k views
    • 
    • iNik
    • June 2, 2005

25. Library system

    By ricardito, March 8, 2005
    • 23 replies
    • 1.7k views
    • 
    • RalphL
    • March 9, 2005

26. ERD analysis

    By Rainy Pass, March 1, 2005
    • 6 replies
    • 5.6k views
    • 
    • Rainy Pass
    • March 4, 2005

27. Open a file vs. reference a file

    By pietschker, January 9, 2005
    • 4 replies
    • 1.3k views
    • 
    • pietschker
    • January 12, 2005

28. Any help would be greatly appreciated

    By Daniel Esposito, January 9, 2005
    • 2 replies
    • 940 views
    • 
    • Ender
    • January 9, 2005

29. FileMaker Vs. Access

    By deb57, February 27, 2001
    • 4 replies
    • 2.1k views
    • 
    • ovalking
    • December 24, 2004

30. need help on simple ER design

    By bsacco, October 10, 2004
    • 9 replies
    • 1.5k views
    • 
    • Fenton
    • December 19, 2004

31. Playing with Many-to-Many relationships & Portals

    By jscooper, March 19, 2004
    • 8 replies
    • 1.7k views
    • 
    • RalphL
    • December 8, 2004

32. Need help Developing an Attendance Database

    By solarpunk, August 17, 2004
    • 2 replies
    • 2.1k views
    • 
    • sherifft
    • November 30, 2004

33. Should I separate this data?

    By GrantSymon, September 30, 2004
    • 2 replies
    • 1.1k views
    • 
    • GrantSymon
    • October 1, 2004

34. FM7 and Normalized db design

    By Ugo DI LUCA, September 21, 2004
    • 5 replies
    • 1.3k views
    • 
    • Fenton
    • September 22, 2004

35. Line Items settings

    By Ugo DI LUCA, September 20, 2004
    • 2 replies
    • 1.1k views
    • 
    • Ugo DI LUCA
    • September 21, 2004