PI06 i PI06-1. Docker definitions for MSSQL and Postgres. Data seeder/generator for countries and people. Entity Framework example with variants for Postgres and MSSQL

DataAccess/EF_Demo/Program.cs

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+using EF_Demo;
+using Microsoft.Extensions.DependencyInjection;
+
+Console.OutputEncoding = System.Text.Encoding.UTF8;
+
+using ServiceProvider serviceProvider = DISetup.BuildDI();
+
+Demo.PrintPeople(serviceProvider, 1976);
+Util.EnterToContinue();
+
+int? eventId = Demo.AddEvent(serviceProvider, "Spring festival", new DateOnly(2026, 4, 30));
+Util.EnterToContinue();
+
+if (eventId.HasValue)
+{
+  Demo.PostponeEvent(serviceProvider, eventId.Value, days: 5);
+  Util.EnterToContinue();
+
+  Demo.DeleteEvent(serviceProvider, eventId.Value);
+  Util.EnterToContinue(clearConsole: false);
+}