Entity Framework Common Issues
Problem: Unable to update model with new SQL View Solution: Check the messages under Error List tab. If the message says "primary key is not defined" and "unable to infer primary key", make sure you have a primary key on the table. Simply, you may add ISNULL( ROW_NUMBER() OVER( ORDER BY ID), <value>) as PrimaryKey to your SQL View. *Please make sure you click "Run custom tool" http://stackoverflow.com/questions/1013333/entity-framework-and-sql-server-view Problem: Intellisense is not working for updated model or Updating model doesn't reflect in DB Context Solution: Please make sure you click "Run custom tool http://stackoverflow.com/questions/14161277/after-updating-edmx-model-what-about-dbcontext Problem : Duplicate rows in LINQ fetch via SQL View Solution: Make sure your inferred primary key is really unique. Add ROW_NUMBER() OVER( ORDER BY ID) as PrimaryKey to your SQL View http://www.itworld.com/development/...