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Welcome :). I've started to Learn C# and .NET Techs on 2017. Ever since, I haven't stopped learning about related topics as Entity Framework, asp.net core, MVC, etc. I learn so I can share :)
Hi .. Intro I had a table with Primary Key (let's call it: Subject; Primary Key: Id) respectively. In the other table, there's a column I want to retrieve its count and data. so let's call it (Teacher; Primary key: TeacherId, SubjectId, ClassroomNam...