Changes between Version 1 and Version 2 of RelationalDesign


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Timestamp:
12/02/22 11:14:33 (19 months ago)
Author:
192011
Comment:

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  • RelationalDesign

    v1 v2  
    11= Relational Design
     2== Релациска шема (со мапирачка трансформација)
     3* Bold и Italic-> Key attribute
     4* Bold и * -> Foreign key
     5* Bold -> required
     6
     7----
     8* Users(**''user_id'',email,username,first_name,last_name,password,created_on**,modified_on)
     9* Clients(**''user_id''***)
     10* Business_Users(**''user_id''***)
     11* Administrators(**''user_id''***)
     12* Delivery_Man(**''user_id''*,business_user_id*,company_id* ,salary,date_of_employment**)
     13* Companies(**''company_id'',company_name,company_email,created_on,created_by,user_id***,modified_on,modified_by,**administrator_id***)
     14* Vehicles(**''vehicle_id'',chassis_number,vehicle_type,fuel_efficiency,company_id*,model_id* ,registration_id*,brand,price**)
     15* Models(**''model_id'',model_name,year,color,number_of_seats,number_of_doors,fuel,transmission,vehicle_type**)
     16* Registrations(**''registration_id'',plate_num,registred_on,valid_thru,is_available**)
     17* Payment_Cards(**''card_id'',card_number,cvc,valid_thru,holder_name,user_id***)
     18* Locations(**''location_id,company_id*'',city,street,street_number**)
     19* Payments(**''payment_id,card_id*'', payment_date,time**)
     20* Contracts(**''signed_date,user_id*,vehicle_id*,deliveryman_id*,payment_id*,card_id*'',address,from_date,to_date**)
     21* Is_responsible_for(**''user_id*,vehicle_id*''**)
     22
     23