Csharp-exercise-notebook

References:

1. https://docs.microsoft.com/en-us/dotnet/framework/data/adonet/dataset-datatable-dataview/

Todo:

1. Delegates and Event topic (https://github.com/dotnet/samples/tree/master/csharp/events)
2. Tutorial: Express your design intent more clearly with nullable and non-nullable reference types (https://docs.microsoft.com/en-us/dotnet/csharp/tutorials/nullable-reference-types)