Sign Up

Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.

Have an account? Sign In

Have an account? Sign In Now

Sign In

Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.

Sign Up Here

Forgot Password?

Don't have account, Sign Up Here

Forgot Password

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.

Have an account? Sign In Now

You must login to ask a question.

Forgot Password?

Need An Account, Sign Up Here

Please briefly explain why you feel this question should be reported.

Please briefly explain why you feel this answer should be reported.

Please briefly explain why you feel this user should be reported.

Sign InSign Up

The Archive Base

The Archive Base Logo The Archive Base Logo

The Archive Base Navigation

  • Home
  • SEARCH
  • About Us
  • Blog
  • Contact Us
Search
Ask A Question

Mobile menu

Close
Ask a Question
  • Home
  • Add group
  • Groups page
  • Feed
  • User Profile
  • Communities
  • Questions
    • New Questions
    • Trending Questions
    • Must read Questions
    • Hot Questions
  • Polls
  • Tags
  • Badges
  • Buy Points
  • Users
  • Help
  • Buy Theme
  • SEARCH
Home/ Questions/Q 871983
In Process

The Archive Base Latest Questions

Editorial Team
  • 0
Editorial Team
Asked: May 15, 20262026-05-15T10:43:07+00:00 2026-05-15T10:43:07+00:00

I had two seperated projects that used the same database, similar methods, etc. So

  • 0

I had two seperated projects that used the same database, similar methods, etc.
So i’ve created a new solution and added those two projects.

I’ve created an C# Class Library project and i’ve writed there all the methods from the other two.
I’ve also created an edmx file for DAL layer. I’ve added the reference of the C# Class Library projects to others two but now i’m having an problem.

When i try to connect to database i get the error message: “The connection specified wasn’t founded in aplication, doesn’t destinate to be used with the EntityClient or isnt’t valid” (i’ve translated this from Portuguese, so it’s 100% correct).

In App.Config of C# Class Library, the connection string is:

 <add name="RIAEntities" connectionString="metadata=res://*/RIA.csdl|res://*/RIA.ssdl|res://*/RIA.msl;provider=System.Data.SqlClient;provider connection string=&quot;Data Source=GERAL-PC\SQLEXPRESS;Initial Catalog=RIA;Integrated Security=True;MultipleActiveResultSets=True&quot;" providerName="System.Data.EntityClient" />

Do i have to add a connection too in web.config of the other 2 projects that will use edmx from C# Class Library?
If yes, can someone show me an example?

Thanks

  • 1 1 Answer
  • 0 Views
  • 0 Followers
  • 0
Share
  • Facebook
  • Report

Leave an answer
Cancel reply

You must login to add an answer.

Forgot Password?

Need An Account, Sign Up Here

1 Answer

  • Voted
  • Oldest
  • Recent
  • Random
  1. Editorial Team
    Editorial Team
    2026-05-15T10:43:07+00:00Added an answer on May 15, 2026 at 10:43 am

    I’ve resolved it by just copying the connection string of App.Config (C# Class Library) to other 2 projects.

    • 0
    • Reply
    • Share
      Share
      • Share on Facebook
      • Share on Twitter
      • Share on LinkedIn
      • Share on WhatsApp
      • Report

Sidebar

Ask A Question

Stats

  • Questions 438k
  • Answers 438k
  • Best Answers 0
  • User 1
  • Popular
  • Answers
  • Editorial Team

    How to approach applying for a job at a company ...

    • 7 Answers
  • Editorial Team

    What is a programmer’s life like?

    • 5 Answers
  • Editorial Team

    How to handle personal stress caused by utterly incompetent and ...

    • 5 Answers
  • Editorial Team
    Editorial Team added an answer Yes, this is easy to do with scripting. Just write… May 15, 2026 at 4:26 pm
  • Editorial Team
    Editorial Team added an answer UPDATE my_table SET ColumnB = SUBSTRING(ColumnA, INSTR(ColumnA, ',') + 1),… May 15, 2026 at 4:26 pm
  • Editorial Team
    Editorial Team added an answer try something like this: str_replace(html_entity_decode('&ndash;', ENT_COMPAT, 'UTF-8'), '', $string); My… May 15, 2026 at 4:26 pm

Trending Tags

analytics british company computer developers django employee employer english facebook french google interview javascript language life php programmer programs salary

Top Members

Explore

  • Home
  • Add group
  • Groups page
  • Communities
  • Questions
    • New Questions
    • Trending Questions
    • Must read Questions
    • Hot Questions
  • Polls
  • Tags
  • Badges
  • Users
  • Help
  • SEARCH

Footer

© 2021 The Archive Base. All Rights Reserved
With Love by The Archive Base

Insert/edit link

Enter the destination URL

Or link to existing content

    No search term specified. Showing recent items. Search or use up and down arrow keys to select an item.