get connection string from appsettings json in asp net core

using the command line, you can create a new web application by running:

step 3: create a dbcontext class

if you're using entity framework core, you will typically create a dbcontext class that represents your database context. here’s how you can define a simple dbcontext:

step 5: use the dbcontext in your controllers

now that you have configured the dbcontext, you can inject it into your controllers to access the database. here’s an example of a controller that uses the `applicationdbcontext`:

summary

in this tutorial, you learned how to:

3. create a dbcontext class.
5. use the dbcontext in your controllers to interact with the database.

this setup allows you to easily change your connection strings without modifying your code, which is particularly useful for deploying your application in different environments (development, staging, production).

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#AppSettings #ASPNetCore #windows
appsettings json
connection string
ASP.NET Core
configuration
database connection
.NET Core
settings management
environment variables
dependency injection
SQL Server
application configuration
secrets management
JSON configuration
web applications
data access