Update Entity Framework

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I am using Entity Framework 5.0.0. I add table in my database for ex. i add new table in my database and use "Update Model from Database" to update and after that i got lot of error.

I want to know why this happen and how i can update EF without getting any error.

Posted 11-Oct-13 5:51am

Vi(ky

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JoCodes 12-Oct-13 6:10am

"lots of error"? what sort of error??Please post the error for a accurate response

4 solutions

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Sampath Lokuge · Answer 1 · 2013-10-11T19:01:00

Solution 1

Check below article of "An Introduction to Entity Framework for Absolute Beginners".That will help you for get basic idea about how to work with any EF version.

An Introduction to Entity Framework for Absolute Beginners

Posted 11-Oct-13 19:01pm

Sampath Lokuge

JoCodes · Answer 2 · 2013-10-12T00:13:00

Solution 2

Check the below link for Update the Model from DB using DBFirst approach .

http://msdn.microsoft.com/en-us/data/jj206878.aspx[^]

Hope this helps

Posted 12-Oct-13 0:13am

JoCodes

Kunal_Patel · Answer 3 · 2013-10-12T00:50:00

Solution 3

delete your .edmx(entitiy model) file in your application

and also remove connection string in web.config file

then

generate new entity model.

I have same problem occur then i have follow above step..

i don't know why this happen but try above step it will help you.

Posted 12-Oct-13 0:50am

Kunal_Patel

Kunal_Patel · Answer 4 · 2013-10-16T20:31:00

Solution 4

when you go to update from database that time choose option add and select your table which u are added then simply update your edmx.

Posted 16-Oct-13 20:31pm

Kunal_Patel

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Vi(ky 17-Oct-13 3:56am

I already done this but same result