Error : no entity framework provider found for the ADO.NET

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4.00/5 (1 vote)

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SQL-Server-2014

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No Entity Framework provider found for the ADO.NET provider with invariant name 'System.Data.SqlClient'. Make sure the provider is registered in the 'entityFramework' section of the application config file.
See http://go.microsoft.com/fwlink/?LinkId=260882 for more information."

Iam Using EntityFrameWork And This Is Error When Insert Record
My Project Is 4-Layer

What I have tried:

In BLL Layer App.Config :

<configuration>
<configsections>

<startup>
<supportedruntime version="v4.0" sku=".NETFramework,Version=v4.5.2">

<entityframework>
<defaultconnectionfactory type="System.Data.Entity.Infrastructure.SqlConnectionFactory, EntityFramework">
<providers>
<provider invariantname="System.Data.SqlClient" type="System.Data.Entity.SqlServer.SqlProviderServices, EntityFramework.SqlServer">

In DAL Layer App.Config :
<configuration>
<configsections>

<startup>
<supportedruntime version="v4.0" sku=".NETFramework,Version=v4.5.2">

<entityframework>
<defaultconnectionfactory type="System.Data.Entity.Infrastructure.SqlConnectionFactory, EntityFramework">
<providers>
<provider invariantname="System.Data.SqlClient" type="System.Data.Entity.SqlServer.SqlProviderServices, EntityFramework.SqlServer">

In Entities Layer App.Config :
<configuration>
<configsections>

<startup>
<supportedruntime version="v4.0" sku=".NETFramework,Version=v4.5.2">

<entityframework>
<defaultconnectionfactory type="System.Data.Entity.Infrastructure.SqlConnectionFactory, EntityFramework">
<providers>
<provider invariantname="System.Data.SqlClient" type="System.Data.Entity.SqlServer.SqlProviderServices, EntityFramework.SqlServer">

In Layer Show Form :
<configuration>
<configsections>

Posted 10-Aug-16 21:18pm

misaqyrn9677

Updated 10-Aug-16 22:33pm

v3

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Comments

njammy 11-Aug-16 4:09am

Please show us the <entityframework></entityframework> section in your app.config/web.config.

misaqyrn9677 11-Aug-16 4:17am

Hello njammy
Iam Improve Question
App.Config Set
Regards
Yarian

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The Praveen Singh · Accepted Answer · 2016-08-10T22:33:00

C#

Try adding the following runtime assembly bindings: