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By: a guest on May 26th, 2012  |  syntax: None  |  size: 0.32 KB  |  hits: 20  |  expires: Never
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  1. Database table design; link tables or rarely used foreign key?
  2. Customers:
  3.     PK
  4.     CustomerInfo
  5.  
  6. Printers:
  7.     PK
  8.     PrinterInfo
  9.     FK on Customer PK
  10.  
  11. ServiceContracts:
  12.     PK
  13.     FK on Customer
  14.  
  15. // This creates a composite PK for the Contract_Printers Table:
  16. Contract_Printers:
  17.     FK on Contract PK
  18.     FK on Printer PK
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