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0 VotesEF 4.1 SaveChanges() not updating
//_context.AcceptAllChanges(); // EF will accept all changes after save when executed like this.Answered | 1 Replies | 2042 Views | Created by AlexeiF - Thursday, March 22, 2012 5:51 PM | Last reply by Fernando Soto - MCSD - Thursday, March 22, 2012 8:27 PM
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4 Votes
How to manage transactions with EF 4.1 (and DbContext)?
I am currently looking for the "official/recommended" way of using transactions in EF 4.1, too.Answered | 4 Replies | 16148 Views | Created by jesuissur - Tuesday, May 10, 2011 4:11 PM | Last reply by darkroastjava - Wednesday, August 17, 2011 7:40 AM -
0 Votes
Deployment issue with EF 4.1
Hi, the EntityFramework.dll for EF 4.1 in not part of .NET 4.0 and so has to either be "bin" installed or all of EF 4.1 has to be ...Answered | 2 Replies | 2253 Views | Created by ContinuousLearning - Thursday, August 25, 2011 3:14 PM | Last reply by Alan_chen - Tuesday, August 30, 2011 7:32 AM -
1 Votes
EF 4.1 Limitations
For EF 4.1 newly added feature list and not supported list, please see this ADO.NET team ...Answered | 1 Replies | 2839 Views | Created by miksh - Friday, August 26, 2011 1:32 PM | Last reply by Michael Sun [MSFT] - Monday, August 29, 2011 8:17 AM -
1 Votes
Problems with EF 4.1 Installer
I still cannot install EF 4.1 on this machine, it keeps telling me that This application requires .NET Framework 4.0 Client Profile RTM...Answered | 7 Replies | 9298 Views | Created by LanceLinq - Wednesday, April 20, 2011 3:41 PM | Last reply by LanceLinq - Saturday, April 23, 2011 10:25 PM -
0 Votes
EF 4.1 Capabilities
Hi, The main purpose of EF is to expose data as strongly typed classes.Answered | 3 Replies | 3913 Views | Created by Mark Coull - Sunday, March 20, 2011 11:14 PM | Last reply by Mark Coull - Tuesday, March 22, 2011 11:39 PM -
0 Votes
Updating: UpdateModel() + SaveChanges() vs Attach() + ChangeObjectState() + SaveChanges
EF will update the object when you call savechanges().Answered | 5 Replies | 5934 Views | Created by Des1111 - Friday, April 15, 2011 3:42 PM | Last reply by Alan_chen - Friday, April 29, 2011 3:58 AM -
8 Votes
EF 4.1 DbContext CommandTimeout?
You can set it at least in the EF 4.1: using System.Data.Entity; using ...Answered | 2 Replies | 33922 Views | Created by StormRider01 - Wednesday, April 13, 2011 10:19 PM | Last reply by StormRider01 - Friday, April 29, 2011 6:00 AM -
0 Votes
Bug in EF 4.1 DatabaseGeneratedOption.Computed?
I am able to save data with a computed column computing values based on formula I specified and EF does not give any problems saving/updating this entity.Answered | 8 Replies | 17975 Views | Created by Ladislav Mrnka - Saturday, March 26, 2011 11:00 PM | Last reply by Vasim - Sunday, August 12, 2012 6:13 AM -
0 Votes
EF Bad Performance with DBContext and SaveChanges
It's super fast and its storing 100K records in half a second, whilst EF took 2.5mins.Answered | 3 Replies | 20662 Views | Created by MrSiggi - Tuesday, March 5, 2013 3:13 PM | Last reply by EniElezi - Thursday, April 20, 2017 1:41 PM -
0 Votes
EF 4.1 Validation Question
In that case I think you would benefit from EF Validation, as it can verify if the value is specified at all (Required) has the proper length (MaxLength or StringLength) or matches a certain ...Answered | 4 Replies | 4588 Views | Created by Guy Dillen - Monday, March 21, 2011 11:21 AM | Last reply by Andriy Svyryd - Wednesday, March 23, 2011 6:12 PM -
0 Votes
EF 4.1 & TPC inheritance
Hello Morteza, I am developing a project right now that works perfecty, I start with the CTP5 and that model works, then I updated to RC and stills works, but with the RTW stop ...Answered | 6 Replies | 5348 Views | Created by Miguel Fernández Corral - Thursday, April 14, 2011 7:34 PM | Last reply by Miguel Fernández Corral - Thursday, April 21, 2011 4:49 AM -
2 Votes
ef 4.1 to 5 issue
Unfortunately for me a new-be to EF the book is written for ef 4.1 and I have ef 5 so some code is causing me a problem.Answered | 3 Replies | 826 Views | Created by Steve on Quick Wheels - Friday, May 3, 2013 8:39 AM | Last reply by JayChase - Friday, May 3, 2013 9:14 AM -
0 Votes
DbEntityValidationException After Upgrading to EF 4.1
But I repeat, I did not have this issue before upgrading to EF 4.1 so I really suspect this is a bug.Answered | 7 Replies | 7672 Views | Created by KassemD - Sunday, March 27, 2011 10:06 PM | Last reply by Jackie-Sun - Monday, April 4, 2011 8:44 AM -
0 Votes
asp.net mvc3 with EF 4.1 with existing database
What about if i use EF 4.0Answered | 3 Replies | 2741 Views | Created by ramkanuganti - Friday, June 22, 2012 4:47 AM | Last reply by darnold924 - Friday, June 22, 2012 4:43 PM -
0 Votes
EF 4.1 with SQL Server CE 3.5
EF can work with SQL CE 3.5 as long as you do not rely on the creation and migration (from EF 5.0) features of EF.Answered | 13 Replies | 8365 Views | Created by Stephen Schaub - Friday, June 17, 2011 3:03 PM | Last reply by Axel Eckenberger - Tuesday, October 2, 2012 12:17 PM -
6 Votes
EF 4.1 Code First and TPC Inheritance Mapping
I totally agree with you, it's not a big deal since this table is just seating there and does not participate in queries generated by EF.Answered | 3 Replies | 8428 Views | Created by Morteza Manavi - Tuesday, April 19, 2011 9:10 PM | Last reply by Morteza Manavi - Thursday, April 21, 2011 2:05 AM -
0 Votes
vb.net EF + savechanges () is not working
Hi, You can try to set the entity state to modified before the SaveChanges() db.Entry(Mfourisseur).State = ...Answered | 1 Replies | 2138 Views | Created by moon88 - Wednesday, November 21, 2012 9:10 AM | Last reply by NRonald - Wednesday, November 21, 2012 1:15 PM -
0 Votes
EF 4.1 prefix table names globally
Hi David, The following articles demonstrates a workaround on how to implement custom and global conventions in EF 4.1.Answered | 2 Replies | 4860 Views | Created by David Blankenbush - Monday, May 9, 2011 3:53 PM | Last reply by Sergey Barskiy - Saturday, August 11, 2012 6:00 PM -
1 Votes
EF 4.1 TPT Bug?
I was pulling my hair out after upgrading to EF 4.1 RC and running into the same issue with my TPT configuration.Answered | 4 Replies | 5612 Views | Created by Rick Langel - Friday, March 18, 2011 5:10 PM | Last reply by PinkFloyd - Saturday, March 26, 2011 6:56 PM - Items 1 to 20 of 682298 Next ›
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