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Found 1878149 threads
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0 VotesAnyone using Entity Framework (EF) for data layer?
The object manager is used in the BLL and DAL to work with a Customer object as an example for all CRUD operations with the Customer EF Entity on the model.Answered | 6 Replies | 5748 Views | Created by pretzelb - Tuesday, August 30, 2011 12:20 AM | Last reply by darnold924 - Friday, October 28, 2011 11:28 PM
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0 Votes
EF 4.1 RC Code First - Split one table into multiple entities
Is this fixed in EF 5?Answered | 9 Replies | 15701 Views | Created by Jason Hale - Thursday, March 24, 2011 6:08 PM | Last reply by Abdalwhab - Monday, June 16, 2014 3:29 PM -
0 Votes
Use EF with DDD principles is possible ???
https://www.entityframeworktutorial.net/code-first/what-is-code-first.aspx https://www.entityframeworktutorial.net/efcore/entity-framework-core ...Answered | 10 Replies | 832 Views | Created by AngeloNew - Friday, April 5, 2019 4:53 PM | Last reply by AngeloNew - Friday, April 12, 2019 4:07 PM -
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How to populate a table field with an other table field when using EF
by the way doing the tips as you desribe does it update automaticaaly also the database through EF if my user chnage the slecteion of the populated field ?Answered | 4 Replies | 3102 Views | Created by Serge Calderara - Thursday, January 21, 2010 3:28 PM | Last reply by Michael Sun [MSFT] - Wednesday, January 27, 2010 9:48 AM -
3 Votes
Get reference to entity by string?
Just for illustrating how brilliant this weakly-typed API is: Following extension method allows you to retrieve a entity based on the weakly typed entity type ...Answered | 3 Replies | 1563 Views | Created by Lightswitchnoob - Friday, January 4, 2013 11:34 AM | Last reply by Paul Van Bladel - Saturday, January 5, 2013 8:26 AM -
0 Votes
Entity Framework - fields are missing in the table in my Data Model
Yep, as tekoholic said...Foreign keys will not show up in the entities in EF version 1.Answered | 2 Replies | 8363 Views | Created by Sofya - Wednesday, March 17, 2010 3:19 PM | Last reply by paully21 - Thursday, March 18, 2010 12:18 PM -
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Entity Framework Linq to Entities and variable entity name
I have considered mapping multiple tables to one class, entity split, and inheritance (such as the one explained in above ...Answered | 5 Replies | 22728 Views | Created by kawzaki - Friday, September 17, 2010 4:37 AM | Last reply by juguy - Tuesday, August 27, 2013 2:28 PM -
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EF - 1 to many relationship
How would you do that in EF?Answered | 4 Replies | 3292 Views | Created by Thomas L. _ - Friday, January 15, 2010 12:17 PM | Last reply by Thomas L. _ - Friday, January 15, 2010 10:17 PM -
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Where to find EF + RIA services demo application?
Hi Bartosz, This link contains a number of samples/walkthroughs that use EF + RIA: http://code.msdn.microsoft.com/RiaServices Hope ...Answered | 3 Replies | 3450 Views | Created by Bartosz Rakowski - Wednesday, April 21, 2010 2:15 PM | Last reply by Michael Sun [MSFT] - Wednesday, April 28, 2010 3:05 PM -
2 Votes
Change Entity connection string at runtime
>But the connection string that I wrote and the entire app.config file is created automatically by visual basic during the wizard for creation of entity.Answered | 4 Replies | 6263 Views | Created by dcode25 - Wednesday, March 19, 2014 12:51 AM | Last reply by ange.fr - Wednesday, March 26, 2014 4:04 PM -
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How to Bind a MaskedTextBox to a Linq to Sql Entity Field
Then find a good presenter who is also a capable developer.Answered | 5 Replies | 628 Views | Created by Cincy Steve - Wednesday, May 4, 2016 8:43 PM | Last reply by Cincy Steve - Friday, May 6, 2016 2:21 PM -
0 Votes
How to define additional properties in an entity - EF 4 and WCF DataServices 4
I have an entity which is created from a table in the database.Answered | 2 Replies | 3524 Views | Created by highlife - Monday, April 26, 2010 10:25 PM | Last reply by Michael Sun [MSFT] - Wednesday, May 5, 2010 1:56 AM -
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Self Join in EF
Self join of Entity Framework will be like The code to get the manage of the employee with Id 1 as below.Answered | 3 Replies | 3174 Views | Created by Vinod Singhal - Wednesday, May 4, 2016 2:35 PM | Last reply by chanmm - Thursday, May 5, 2016 11:15 AM -
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EF 4: Return parent entity from Sproc, decide inherited type
Hi DevKakan, Welcome to ado.net entity framework and linq to entities.Answered | 5 Replies | 4080 Views | Created by devKakan - Tuesday, February 8, 2011 7:37 AM | Last reply by devKakan - Friday, February 18, 2011 7:46 AM -
0 Votes
EF - DbUpdateConcurrencyException.
Effectively the EF concurency is working but not how I was expecting: I'm able to change the property LIM_Label at "the same time" (clicking the relative button who trigger my ...Answered | 9 Replies | 3657 Views | Created by Mond089 - Monday, January 30, 2017 4:17 PM | Last reply by davidbaxterbrowne - Thursday, February 2, 2017 2:00 PM -
1 Votes
Entity Model connection string issue
You can either provide name of the connection string from app config like this: var ctx = new Entities("name=XYZ"); or the ...Answered | 3 Replies | 4257 Views | Created by Iulian Ilies - Thursday, September 30, 2010 8:58 PM | Last reply by Pawel Kadluczka - Saturday, October 2, 2010 3:45 PM -
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Private fields in entity
Hi, Look up at points 8.4 and 8.5 of Entity Framework ...Answered | 3 Replies | 6576 Views | Created by Fillifjonkan - Monday, October 17, 2011 12:19 PM | Last reply by Fillifjonkan - Tuesday, October 18, 2011 5:02 AM -
2 Votes
Could I access object through object name(string) in EF?
Your entities would have to be cast to something other than a string since they are whole objects generally with multiple properties.Answered | 4 Replies | 10378 Views | Created by zzdfc - Thursday, June 25, 2009 9:09 AM | Last reply by Dave Russell - Friday, June 26, 2009 11:11 AM -
1 Votes
Which .NET, EF and ASP for a new project?
Just short update that EF 6.2 has been released yesterday.Answered | 6 Replies | 699 Views | Created by TomSimmons78 - Tuesday, September 26, 2017 5:58 AM | Last reply by cheong00 - Friday, October 27, 2017 3:51 AM -
0 Votes
.NET Core supporting distributed transactions
So that it will help other members to find the solution quickly if they face the similar issue.Answered | 4 Replies | 7604 Views | Created by Geraldo17 - Wednesday, December 25, 2019 11:09 PM | Last reply by Jack J Jun - Tuesday, January 7, 2020 9:02 AM
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