Entity Framework Design
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Auto-Compiled LINQ Queries (Entity Framework June 2011 CTP)
When you write a LINQ to Entities query today, the Entity Framework walks over the expression tree generated by the C#/VB compiler and translates (or compiles) that into SQL. Compiling the expression tree into SQL involves some overhead though, particularly for more complex queries. In order...
30 Jun 2011
Enumeration Support in Entity Framework
We recently shipped Entity Framework 4.1 , and it has been exciting to see the reception the new Code First and DbContext APIs have been getting in the developer community. What is also exciting is to be able to start talking more about other features we have been working on, like table-valued functions...
29 Jun 2011
Spatial Types in the Entity Framework
Pedro Ardila Normal Pedro Ardila 2 5 2011-05-04T21:47:00Z 2011-05-04T21:47:00Z 2 1238 7060 Microsoft Corporation 58 16 8282 14.00 Clean Clean false false false false EN-US X-NONE X...
4 May 2011
Unique Constraints in the Entity Framework
Update: this feature has been postponed and will not be included in Entity Framework 5. Unique Constraints in the Entity Framework We’ve been busy working on enabling unique constraints in the Entity Framework. Unique Constraints allow you to model candidate keys (also known as alternate...
9 Mar 2011
Table-Valued Function Support
One of the key features coming in the next release of Entity Framework is Table-Valued Function support. It is a very popular customer request and we have been working diligently to design a solution that we hope you find simple, yet useful. This design intends to make TVFs first-class citizens on Entity...
21 Jan 2011
Model Defined Functions
Today the Entity Framework, and more specifically the Entity Data Model, have a limited notion of Functions. We are currently restricted to Function Imports that allow stored procedures to be invoked, and Canonical / Store Functions for database independent and database specific functions respectively...
7 Jan 2009
EDM and Store functions exposed in LINQ
In this post Colin Meek and Diego Vega delve into some enhancements we are planning for LINQ to Entities, anyway over to them... Entity Framework v1 customers preferring to write their queries using LINQ often hit a limitation on the range of functions and query patterns supported in LINQ to Entities...
8 Oct 2008
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