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0 VotesHow to override DbContext ValidateEntity for parent entity
I am looking for ideas on how to override DbContext ValidateEntity to work with a parent / child entity situation.Answered | 3 Replies | 3474 Views | Created by pretzelb - Tuesday, November 8, 2011 1:09 AM | Last reply by pretzelb - Wednesday, November 9, 2011 11:30 PM
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1 Votes
InvalidOperationException on DbContext Add Entity
To set it, depending in the POCO generation tool you can use the Company navigation property of the Address entity instead of setting the foreign key directly.Answered | 1 Replies | 4256 Views | Created by TvRaak - Friday, October 5, 2012 8:31 AM | Last reply by Miguel Fernández Corral - Friday, October 5, 2012 8:41 AM -
0 Votes
Adding entity to DbContext not possible
Hello Stefan, According to your description, if you means all entities could work with your current code except the “User” entity.Answered | 1 Replies | 712 Views | Created by Mythos33 - Wednesday, November 19, 2014 7:26 AM | Last reply by Fred Bao - Thursday, November 20, 2014 5:05 AM -
1 Votes
Attach an entity to the DbContext that was retrieved by AsNoTracking
A Relatie entity has multiple RelatieDochter entities.Answered | 13 Replies | 18175 Views | Created by Michel Miranda - Friday, June 24, 2011 5:48 AM | Last reply by Michel Miranda - Sunday, July 17, 2011 1:54 PM -
0 Votes
How not to update parent entity when inserting a record
In other words, how do tell EF to use it ?Answered | 12 Replies | 5695 Views | Created by LouisPhil - Wednesday, April 28, 2010 2:34 PM | Last reply by mannadurai - Monday, June 20, 2011 4:29 PM -
13 Votes
differences between DbContext, EntityObject and Self-Tracking Entity Generators
DbContext is a wrapper around ObjectContext simplifying some of the more complex methods.Answered | 3 Replies | 12805 Views | Created by PapaStoke - Friday, May 27, 2011 1:41 PM | Last reply by paqito - Saturday, January 21, 2012 5:06 PM -
0 Votes
Attaching detached Entity to new DbContext does not apply changes
The link explains how to delete an entity without having to get the entity (load it into context first) and then delete it.Answered | 6 Replies | 9581 Views | Created by Nirvan - Tuesday, June 7, 2011 6:14 AM | Last reply by Serdar Karahisarlı - Saturday, July 16, 2011 6:49 AM -
0 Votes
Entity Framework, database first and default name for DbContext
I think if you delete the connection string named “Entities” in App.config, you are able to modify the name “Entities1” to ...Answered | 4 Replies | 2752 Views | Created by knit - Tuesday, February 5, 2013 12:31 AM | Last reply by Alexander Sun - Thursday, February 7, 2013 6:11 AM -
5 Votes
Passing a ConnectionString in DbContext Constructor
How to solve thatAnswered | 5 Replies | 71215 Views | Created by Christy Piffat - Thursday, September 26, 2013 9:13 PM | Last reply by RobertGustafson - Tuesday, June 21, 2016 8:07 PM -
0 Votes
Is there a way to join across dbcontexts in entity framework?
Cross join is supported showed as below: var crossJoin = from a in context.TableA.AsEnumerable() from b in ...Answered | 2 Replies | 3103 Views | Created by Lungisa - Friday, November 20, 2015 4:17 PM | Last reply by Fred Bao - Tuesday, November 24, 2015 2:22 AM -
3 Votes
Entity Framework 4.1 DbContext missing include generic overload?
In this article: http://blogs.msdn.com/b/adonet/archive/2011/01/31/using-dbcontext-in-ef-feature-ctp5-part-6-loading-related-entities.aspx it shows you ...Answered | 2 Replies | 8348 Views | Created by Kendall J Bennett - Tuesday, June 28, 2011 5:42 PM | Last reply by Kendall J Bennett - Tuesday, June 28, 2011 8:42 PM -
0 Votes
CTP4: Self reference entity with multiple Parents
You can configure this as a many:many that just has a single navigation: public class TestContext : DbContext { protected override ...Answered | 1 Replies | 5938 Views | Created by Sharad K - Wednesday, October 6, 2010 9:03 AM | Last reply by Rowan Miller - Wednesday, October 6, 2010 8:25 PM -
1 Votes
EF6, DbContext & Npgsql
I fixed some things in app.config and I now have the correct DbContext with which to work.Answered | 10 Replies | 1909 Views | Created by Harpagornis - Monday, September 21, 2015 7:06 PM | Last reply by Harpagornis - Thursday, October 1, 2015 6:10 PM -
0 Votes
ObjectContext property missing in DbContext.
Your DbContext subtype is intended to be a repository for your entities and.Answered | 7 Replies | 1137 Views | Created by msanjayv - Sunday, August 7, 2016 5:40 PM | Last reply by msanjayv - Tuesday, August 9, 2016 1:38 AM -
4 Votes
How to manage transactions with EF 4.1 (and DbContext)?
Will the state of the changed entities in the DbContext be automatically reverted?Answered | 4 Replies | 16147 Views | Created by jesuissur - Tuesday, May 10, 2011 4:11 PM | Last reply by darkroastjava - Wednesday, August 17, 2011 7:40 AM -
0 Votes
LINQ: Loading the DBContext
Hi, you could use reload the refresh the cache, like ...Answered | 8 Replies | 850 Views | Created by Joseph Michaels - Tuesday, March 15, 2016 6:59 PM | Last reply by Joseph Michaels - Monday, March 28, 2016 4:41 PM -
0 Votes
Parent Entities not loading
(it defaults to false when the FlipSwitch is loaded) - AddEdit Parent Screen to add a Parent.Answered | 2 Replies | 614 Views | Created by Nuno Dâmaso - Tuesday, June 9, 2015 10:10 AM | Last reply by Nuno Dâmaso - Tuesday, June 9, 2015 10:24 PM -
0 Votes
ObjectContext from DbContext
I am using this for running stored procedures through the DbContext API.Answered | 6 Replies | 29211 Views | Created by Graham Hay - Thursday, January 13, 2011 4:24 PM | Last reply by Sam Moore - Monday, April 18, 2011 4:36 PM -
1 Votes
How to override SaveChanges method
FWIW, the linked to article on MSDN ("How to: Execute Business Logic When Saving Changes") mentions 2 examples, but I couldn't find them in the article.Answered | 2 Replies | 2789 Views | Created by Doraemon_3 - Monday, May 21, 2012 9:35 AM | Last reply by Rod at Work - Wednesday, May 4, 2016 7:42 PM -
1 Votes
How to load multiple parent entity references at once
Is it possible to load multiple parent entity references at once?Answered | 3 Replies | 3989 Views | Created by Michel Miranda - Friday, March 27, 2009 7:43 AM | Last reply by Jeff Reed _MSFT_ - Friday, March 27, 2009 10:57 PM - Items 1 to 20 of 2323607 Next ›
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