Entity Framework 6 - Knowledge Base (KB)

BreezeJS vs JayData for SPA development on ASP.NET MVC

As a web developer I've discovered the joys of working with ...KnockoutJS... lately but when it comes to working with the server I'm pretty much left on my own. I've considered ...BreezeJS... and ...JayData... for their CRUD capabilities and batch operati...

How we survive using a local time zone with Breeze

I'm writing this to gather comments on our approaches and hopefully help someone else (and my memory)....Scenario...All of our databases use ...DateTime... data types with no time zone information. ...Internally we know that all of the dates/times in our ...

BreezeJS and Entity Framework 6.0.1

I'm trying to create a Breeze Web API controller and I'm wondering if it is possible with the default MVC/Web API project template that comes with Visual Studio 2013. Updating everything through the Nuget packet manager installs Entity Framework 6.0.1. ...

HotTowel EF6 MVC5 Angular Breeze version challenge

Is it Possible to Get HotTowel and EntityFramework 6 working together?...Our DataAccess Layer was upgraded to EF6. The only reference we have to EntityFramework in the Web layer is the Web.Config... <section name="entityFramework" type="System.Data.Entit...

Breeze.js with ASP MVC5 and AngularJS

I'm looking into creating an ...ASP MVC5... project (NOT an WebApi, I have to stick with ASP.MVC) with ...Breeze.js... and ...AngularJS... but I'm facing all kind of problems as the documentation is not complete on achieving this (all new examples are mad...

ADO.NET provider with invariant name 'System.Data.SqlServerCe.4.0' could not be loaded

The Entity Framework provider type 'System.Data.Entity.SqlServerCompact.SqlCeProviderServices, EntityFramework.SqlServerCompact' registered in the application config file for the ADO.NET provider with invariant name 'System.Data.SqlServerCe.4.0' could not...

How do you perform service-oriented parent-child transactions?

Example:...A SalesOrder is composed of a SalesOrderHeader and one or more SalesOrderItems. When editing an existing SalesOrder, the SalesOrderHeader can be modified and SalesOrderItems can be added, modified and deleted. All changes must be saved in a sin...

Breeze - Can't Create Entity when PK is an autogenerated ID

I have used breeze's CreateEntity a few times when table's PK is a user-entered value. And a few times with SQL SERVER when PK is an IDENTITY. This is my first time trying to do it when PK is autogenerated ID (actually a "sequence") in ORACLE. It isn't ...