Sqlexception login failed for user on asp net core 1 0 1 app in iis 8


ASP.NET is a popular programming language used for building web applications. It provides a framework for developing dynamic , web services, and web applications. In this article, we will explore how to solve the question of the ASP.NET programming language with examples.

ASP.NET Code Example

Let's by looking at a basic ASP.NET code example:

// ASP.NET code example
public class HelloWorldController : Controller
    public ActionResult Index()
        return View();

In the above example, we have a simple ASP.NET controller named “HelloWorldController” with an action “Index”. This action method returns a view.

Solving the Question

Now, let's dive into solving the question of the ASP.NET programming language. The question states: “Sqlexception login failed for user on ASP.NET Core 1.0.1 app in IIS 8.”

This error typically occurs when is an issue with the SQL Server login credentials in an ASP.NET Core 1.0.1 application hosted on IIS 8. To solve this, follow these steps:

Step 1: Check Connection String

The first step is to the connection string in your ASP.NET Core 1.0.1 application. The connection string the necessary information to connect to the SQL Server database. Make sure the login credentials are correct and have the necessary permissions to the database.

// Example connection string
"Data Source=ServerName;Initial Catalog=DatabaseName;User ID=Username;Password=Password"

Step 2: Verify SQL Server Configuration

Next, that the SQL Server is properly configured to allow remote connections. Check the SQL Server configuration settings and make sure the necessary protocols (TCP/IP) are enabled.

Step 3: Grant Database Access

If the login credentials are correct and the SQL Server is properly configured, check if the user has the necessary permissions to access the database. Grant the required access rights to the user in the SQL Server.

Step 4: Check Firewall Settings

Firewall settings can also cause login failures. Ensure that the necessary ports (default: 1433) are open in the firewall to allow communication with the SQL Server.

Step 5: Test the Connection

Finally, test the connection to the SQL Server using a tool like SQL Server Management Studio or a simple ASP.NET Core application. This will help any specific issues with the login credentials or connectivity.


In this article, we discussed how to solve the question of the ASP.NET programming language. We explored the steps to troubleshoot and the “Sqlexception login failed for user on ASP.NET Core 1.0.1 app in IIS 8” error. By following these steps, you can ensure that the login credentials and SQL Server configuration are correct, granting the necessary access rights, and checking firewall settings. Testing the connection will help identify any remaining issues.

Remember, ASP.NET provides a powerful framework for building web applications, and understanding how to troubleshoot common issues like login failures is essential for successful development.

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