Usesqlite with entity framework core in asp net core 2 1 not working

Introduction

ASP.NET is a popular programming language used for building web applications. One common issue that developers face is using SQLite with Core in ASP.NET Core 2.1 and encountering problems. In this article, we will explore the possible solutions to this issue and provide examples to help you understand the implementation.

Problem Description

When trying to use SQLite with Entity Framework Core in ASP.NET Core 2.1, some developers have reported that it is not as expected. This can be frustrating, especially when you need to work with SQLite as your database provider.

To solve this issue, you can follow the steps :

Step 1: Install Required Packages

First, make sure you have the necessary packages installed in your . Open the NuGet Package Console and run the following command:

Install-Package .EntityFrameworkCore.Sqlite

This command will install the SQLite provider for Entity Framework Core.

Step 2: Configure DbContext

Next, you need to configure your DbContext to use SQLite as the database provider. Open your DbContext class and override the OnConfiguring method. Here's an example:

protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
{
    var connectionString = "Data Source=mydatabase.db";
    optionsBuilder.UseSqlite(connectionString);
}

“mydatabase.db” with the path to your SQLite database file.

Step 3: Migrate Database

After configuring your DbContext, you need to apply any pending to create the database schema. Open the Package Manager Console and run the following command:

Update-Database

This command will create the necessary tables in your SQLite database.

Step 4: Test the Connection

Finally, you can test the connection to your SQLite database by executing some queries. Here's an example:

using (var context = new YourDbContext())
{
    var result = context.YourTable.ToList();
    // Do something with the result
}

Replace “YourDbContext” with the name of your DbContext class and “YourTable” with the name of your table.

Conclusion

By following the steps outlined in this article, you should be able to use SQLite with Entity Framework Core in ASP.NET Core 2.1 without any issues. Remember to install the required packages, configure your DbContext, migrate the database, and test the connection to ensure everything is working correctly.

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