May 15, 2020 04:36 AM|yogyogi|LINK
You can learn creating REST API in .NET Core 3.0 from the below 2 tutorials.
** The first one deals with creating the APIs -
Creating APIs in ASP.NET Core
** The second one deals with calling these APIs from client side -
Consuming APIs in ASP.NET Core
You have also mentioned that you don't when to use Entity Framework
Entity framework is used to do database operations, if you don't want to use it then you can go with
ADO.NET. It's totally up to you.
Where could I post connectionstring and how to perform crud operation
Connection string can be placed in appsettings.json file. Once the API method is called then you can simply perform your
CRUD operations there itself.