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Entity framework 4.0

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Abhishek Sur
Abhishek Sur

ADO.NET Entity framework demonstration by Brij Bhusan for Kolkatageeks.com.

Tecnología
1 de 21
ADO. Net Entity Framework 4.0
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Strings! No compile time check or Intellisense Parameters loosely bound: -- Names, types, number of not checked until runtime Results are loosely typed
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Bigger Problem Relational Data Objects
So, Now… Mapping Code Transform OO to DB We build plumbing to move data back and forth from data store to business objects . Instead of building business functionality , Application Customer.cs Order.cs Database dbo.customer dbo.order
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object]
[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object]
[object Object]
[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object]
[object Object]

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Entity framework 4.0

  • 1. ADO. Net Entity Framework 4.0
  • 2.
  • 3.
  • 4.
  • 5.
  • 6. So, Now… Mapping Code Transform OO to DB We build plumbing to move data back and forth from data store to business objects . Instead of building business functionality , Application Customer.cs Order.cs Database dbo.customer dbo.order
  • 7.
  • 8.
  • 9.
  • 10.
  • 11.
  • 12.  
  • 13.
  • 14.
  • 15.
  • 16.
  • 17.
  • 18.
  • 19.
  • 20.
  • 21.