diff --git a/lib/database/database.dart b/lib/database/database.dart
new file mode 100644
index 0000000..4a68ed8
--- /dev/null
+++ b/lib/database/database.dart
@@ -0,0 +1,36 @@
+
+import 'package:progetto_m335_flutter/model/note.dart';
+
+class Database{
+  static final Database _instance = Database._init();
+  static Database? _database;
+
+  Database._init();
+
+  Future<Database> get database async {
+    if (_database != null) return _database!;
+    _database = await _initDB('database.db');
+    return _database!;
+  }
+
+  Future _createDB(Database database) async{
+    const integerPrimaryKeyAutoincrement = 'INTEGER PRIMARY KEY AUTOINCREMENT';
+    const textNotNull = 'TEXT NOT NULL';
+    const integerNotNull = 'INTEGER NOT NULL';
+    const integer = 'INTEGER';
+    const real = 'REAL';
+    const text = 'TEXT';
+
+
+    await database.execute('''
+      CREATE TABLE $Note (
+        ${Note.id} $integerPrimaryKeyAutoincrement,
+        
+      )
+    ''');
+  }
+
+  execute(String s) {
+
+  }
+}
\ No newline at end of file
diff --git a/lib/database/promemoria.dart b/lib/database/promemoria.dart
index baa8ddd..66c8d27 100644
--- a/lib/database/promemoria.dart
+++ b/lib/database/promemoria.dart
@@ -1,11 +1,18 @@
+import 'dart:ui';
+
 import 'base_entity.dart';
 import 'identifiers/enum/priority.dart';
+import 'identifiers/enum/color.dart';
 
 class Note extends BaseEntity{
   static String id = BaseEntity.getId;
   static String title = BaseEntity.getTitle;
   static String creationDate = BaseEntity.getCreationDate;
+
   static String expirationDate = 'expirationDate';
-  Priority priority = Priority.low;
+  static String description = 'description';
+  Priority priority = Priority.none;
+  Color color = Color.none;
+
 }