v4.0 marked the maturity of EF. Before then, I didn't suggest it since it was a little difficult to use. Now, I advise using EF4 in all new LINQ-to-...DB... code....The LINQ component is really pretty comparable to LINQ to SQL in terms of additional functionality. However, the architecture is somewhat different: EF4 serves as a LINQ provider to a (...
It took me a while to realize why, but EntityFramework builds a "proxy" of your class. The TestObject class I had was configured properly, but a class with the name TestObject 240F2B681A782799F3A0C3AFBE4A67A7E86083C3CC4A3939573C5410B408ECCE was being created by it....You must add the following to your Context constructor in order for the ChannelFac...
If your database columns are Datetime, this might be an issue since Entity Framework treats all dates as a Datetime2.
The most common fixes, according to what we discovered after experiencing the identical issue, are to fill in all the date fields and change the datatype.
On the serverside, I parse a file that is being sent to us by a client (Silverlight) over WCF. The database is filled with objects that represent each line of the file. The following error (MSSQLEXPRESS) occurs if the file is too big (10000 entries or more):...Although it has finished, the transaction connected to the present connection has not bee...
Thanks to another discussion, I was able to solve the issue in the end: ...could-not-load-file-or-assembly-entityframework-after-downgrading-ef-5-0-0-0...Despite using the Package Manager Console to install the EF 5 package Entity Framework for.Net 4.0 is actually at version 4.4. I altered the value in the config files, and it was successful!...<se...
My newly created build for the upgraded application fails. For what the upgrade is. version 4.5 of Net Framework and version 6 of EF.
The mistake message reads:...Models\Mapping\vw_EmployeesAndJobTitlesMap.cs (47): The type name
'DatabaseGeneratedOption' could not be found. This type has been
forwarded to assembly 'System.ComponentModel.DataAnn...
I'm attempting to make SQLite and EF6 Code-Based Configuration work together in.NET 4.0. My intended application...App.config...
is painful to change since it is automatically created. The first ...a successful configuration... generated after adding EF6 to SQLite through NuGet to my test application is as follows:...<configuration>
<configSectio...
