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  1. #1
    Status
    Offline
      eslam mamdouh
    100%
    Sep 2008
    34
    3,041
    8292



    .





    , GIS Database 50 80% . , .


    .


    Data link:

    , , .]







    one to one , . one to many .

    many to many
    .




    -----------------------------------------
    Database structure :
    :






    /



    T .Q .C

  2. #2
    Status
    Offline
      AYMAN GAMAL
    Sep 2008
    Alexandria, Egypt, Egypt
    2,482
    7649




  3. #3
    Status
    Offline
      eslam mamdouh
    100%
    Sep 2008
    34
    3,041
    8292

    3 :
    Hierarchical structure

    , , .




    Network structure:
    , , .


    Relational Structure :
    . Field record Primary key .


    Primary key :
    ,



    /



    T .Q .C

  4. #4
    Status
    Offline
      eslam mamdouh
    100%
    Sep 2008
    34
    3,041
    8292

    :
    . . , .





    : .
     : .
     : . .
     : .
     : .
     : .



     .


     .







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    :




    2002


    /



    T .Q .C

  5. #5
    Status
    Offline
      eslam mamdouh
    100%
    Sep 2008
    34
    3,041
    8292

    shokran ya ayman

    bas anta mafesh menk atnin ya basha


    /



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  6. #6
    Status
    Offline
      eslam mamdouh
    100%
    Sep 2008
    34
    3,041
    8292

    fy antzar rodokom wa talikom


    /



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  7. #7
    Status
    Offline

    40%
    Sep 2008
    230
    5360


  8. #8
    Status
    Offline
      eslam mamdouh
    100%
    Sep 2008
    34
    3,041
    8292





    /



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  9. #9
    Status
    Offline
      eng.smr
    10%
    Feb 2009
    16
    0


  10. #10
    Status
    Offline
      eng.smr
    10%
    Feb 2009
    16
    0