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Help with an issue in a C# MVC project

The app works fine in VS 2019 but after publishing I get the error "The underlying provider failed on Open" on the external server.

I need a .NET C# programmer with good knowledge of Entityframework and database first.

Taidot: C# -ohjelmointi, .NET, Microsoft SQL Server, MVC

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Tietoa työnantajasta:
( 10 arvostelua ) Groningen, Netherlands

Projektin tunnus: #31581047

49 freelanceria on tarjonnut keskimäärin $135 tähän työhön

(339 arvostelua)
8.6
(119 arvostelua)
7.7
customizedata

It looks like an issue with Sql connectivity. 1-Is database local or some hosting (Azure etc) ? 2-Will sql user has all rights assigned ? 3-Connection string for sql is in encrypted format or visible ? Looking forw Lisää

$150 USD 3 päivässä
(213 arvostelua)
7.5
(941 arvostelua)
7.6
(37 arvostelua)
7.3
WebInfoSolutions

Can I please check the code and website url showing you this error. I have already encountered this error so consider this done

$30 USD 1 päivässä
(115 arvostelua)
7.1
(37 arvostelua)
7.1
azmatakhtar

Hi, I will solve this problem with you today hopefully and explain you waht the issue was so you can handle in future deployments. DM me

$99 USD 1 päivässä
(70 arvostelua)
6.7
(26 arvostelua)
6.0
(98 arvostelua)
6.4
akshaybhagwat76

Hello Sir, As you're .NET C# programmer with good knowledge of Entityframework and database first to fix "The underlying provider failed on Open" on the external server. I'm pleased to give my service for same remote Lisää

$80 USD 1 päivässä
(28 arvostelua)
5.7
liveexperts123

Hi there, I have read your project description and i'm confident i can do this project for you perfectly.I still have a few questions. please leave a message on my chat so we can discuss the budget and deadline of the Lisää

$250 USD 5 päivässä
(8 arvostelua)
5.4
(21 arvostelua)
5.5
(15 arvostelua)
5.7
(25 arvostelua)
5.5
(22 arvostelua)
5.2
harune

Hello. I am a Certified PMP (Project Management Professional) & Scrum (Agile) Professional offering services as Full Stack Developer (Frontend & BackEnd), having hands-on experience of developing small, medium and ente Lisää

$140 USD 7 päivässä
(13 arvostelua)
5.2
wasifmuneer

Hello, Can we discuss the project details over chat? I am MS full stack developer having expertise in developing web, desktop application and I think I can manage this project well. I can share my project examples Lisää

$140 USD 1 päivässä
(22 arvostelua)
4.7
ivanovatale

I’ve spent most of my career developing with C#, vb.net During that time it’s been necessary to attain a working knowledge of many other technologies, including C#, Asp.net Web Forms,Asp.net MVC, SQL Server, MY SQL, S Lisää

$140 USD 1 päivässä
(5 arvostelua)
4.5
tarang027

Hi, I can definitely assist you to fix the erroryou are getting in your existing webiste. As I have 12+ years of experience I do have worked on many projects based on this Technology sp the work I will provide you wi Lisää

$250 USD 7 päivässä
(1 arvostelu)
4.2