Add example filter function and insert matches.

EntityFrameworkCore.Console/Program.cs

@@ -15,7 +15,67 @@ context.Database.EnsureCreated();
 // Rather than raise: "System.InvalidOperationException: Sequence contains no elements."
 // var firstCoach = await context.Coaches.FirstOrDefaultAsync();
 
-await ExplicitLoadingExample();
+await FilterScoredHomeMatches();
+
+async Task FilterScoredHomeMatches()
+{
+  // Get teams where they scored on home matches.
+  var teams = await context.Teams
+    .Include(t => t.Coach)
+    .Include(t => t.HomeMatches.Where(m => m.HomeTeamScore > 0))
+    .ToListAsync();
+  foreach (var team in teams)
+  {
+    Console.WriteLine($"{team.Name} - {team.Coach.Name}");
+    foreach (var match in team.HomeMatches)
+    {
+      Console.WriteLine($"Score: {match.HomeTeamScore}");
+    }
+  }
+}
+
+async Task InsertMatches()
+{
+  var match1 = new Match
+  {
+    AwayTeamId = 10,
+    HomeTeamId = 12,
+    HomeTeamScore = 1,
+    AwayTeamScore = 0,
+    Date = new DateTime(2025, 6, 10),
+    TicketPrice = 20
+  };
+  var match2 = new Match
+  {
+    AwayTeamId = 6,
+    HomeTeamId = 9,
+    HomeTeamScore = 1,
+    AwayTeamScore = 0,
+    Date = new DateTime(2025, 6, 11),
+    TicketPrice = 20
+  };
+  var match3 = new Match
+  {
+    AwayTeamId = 13,
+    HomeTeamId = 15,
+    HomeTeamScore = 1,
+    AwayTeamScore = 0,
+    Date = new DateTime(2025, 6, 12),
+    TicketPrice = 20
+  };
+  var match4 = new Match
+  {
+    AwayTeamId = 4,
+    HomeTeamId = 11,
+    HomeTeamScore = 0,
+    AwayTeamScore = 1,
+    Date = new DateTime(2025, 6, 12),
+    TicketPrice = 20
+  };
+
+  await context.AddRangeAsync(match1, match2, match3, match4);
+  await context.SaveChangesAsync();
+}
 
 async Task ExplicitLoadingExample()
 {