diff --git a/internal/db/skip_segment_overrides_test.go b/internal/db/skip_segment_overrides_test.go
index a4f755a..92febeb 100644
--- a/internal/db/skip_segment_overrides_test.go
+++ b/internal/db/skip_segment_overrides_test.go
@@ -23,3 +23,104 @@ func TestHasSkipSegmentOverrideTableReturnsFalseWhenMissing(t *testing.T) {
 		t.Fatalf("HasSkipSegmentOverrideTable returned true for missing table")
 	}
 }
+
+func TestHasSkipSegmentOverrideTableReturnsTrueWhenPresent(t *testing.T) {
+	sqlDB, err := openSkipSegmentOverrideTestDB(t)
+	if err != nil {
+		t.Fatalf("open test db: %v", err)
+	}
+	defer func() { _ = sqlDB.Close() }()
+
+	queries := New(sqlDB)
+
+	ok, err := queries.HasSkipSegmentOverrideTable(context.Background())
+	if err != nil {
+		t.Fatalf("HasSkipSegmentOverrideTable: %v", err)
+	}
+	if !ok {
+		t.Fatal("HasSkipSegmentOverrideTable returned false for existing table")
+	}
+}
+
+func TestSkipSegmentOverrideUpsertAndList(t *testing.T) {
+	sqlDB, err := openSkipSegmentOverrideTestDB(t)
+	if err != nil {
+		t.Fatalf("open test db: %v", err)
+	}
+	defer func() { _ = sqlDB.Close() }()
+
+	queries := New(sqlDB)
+
+	row := SkipSegmentOverrideRow{
+		ID:        "override-1",
+		UserID:    "user-a",
+		AnimeID:   123,
+		Episode:   4,
+		SkipType:  "op",
+		StartTime: 12.5,
+		EndTime:   28.25,
+	}
+	if err := queries.UpsertSkipSegmentOverride(context.Background(), row); err != nil {
+		t.Fatalf("UpsertSkipSegmentOverride insert: %v", err)
+	}
+
+	got, err := queries.ListSkipSegmentOverrides(context.Background(), row.UserID, row.AnimeID, row.Episode)
+	if err != nil {
+		t.Fatalf("ListSkipSegmentOverrides insert: %v", err)
+	}
+	assertSingleSkipSegmentOverrideRow(t, got, row)
+
+	updated := row
+	updated.StartTime = 13.75
+	updated.EndTime = 29.5
+	if err := queries.UpsertSkipSegmentOverride(context.Background(), updated); err != nil {
+		t.Fatalf("UpsertSkipSegmentOverride update: %v", err)
+	}
+
+	got, err = queries.ListSkipSegmentOverrides(context.Background(), row.UserID, row.AnimeID, row.Episode)
+	if err != nil {
+		t.Fatalf("ListSkipSegmentOverrides update: %v", err)
+	}
+	assertSingleSkipSegmentOverrideRow(t, got, updated)
+}
+
+func assertSingleSkipSegmentOverrideRow(t *testing.T, got []SkipSegmentOverrideRow, want SkipSegmentOverrideRow) {
+	t.Helper()
+
+	if len(got) != 1 {
+		t.Fatalf("len(got) = %d, want 1", len(got))
+	}
+	if got[0] != want {
+		t.Fatalf("row = %+v, want %+v", got[0], want)
+	}
+}
+
+func openSkipSegmentOverrideTestDB(t *testing.T) (*sql.DB, error) {
+	t.Helper()
+
+	sqlDB, err := sql.Open("sqlite3", ":memory:")
+	if err != nil {
+		return nil, err
+	}
+
+	_, err = sqlDB.ExecContext(context.Background(), `
+		CREATE TABLE skip_segment_override (
+			id TEXT PRIMARY KEY,
+			user_id TEXT NOT NULL,
+			anime_id INTEGER NOT NULL,
+			episode INTEGER NOT NULL,
+			skip_type TEXT NOT NULL,
+			start_time REAL NOT NULL,
+			end_time REAL NOT NULL,
+			created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+			updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+			UNIQUE(user_id, anime_id, episode, skip_type)
+		);
+	`)
+	if err != nil {
+		_ = sqlDB.Close()
+		return nil, err
+	}
+
+	return sqlDB, nil
+}