diff --git a/app/src/main/java/com/example/plainolnotes4/data/AppDatabase.kt b/app/src/main/java/com/example/plainolnotes4/data/AppDatabase.kt
deleted file mode 100644
index 6a60efa..0000000
--- a/app/src/main/java/com/example/plainolnotes4/data/AppDatabase.kt
+++ /dev/null
@@ -1,29 +0,0 @@
-package com.example.plainolnotes4.data
-
-import android.content.Context
-import androidx.room.Database
-import androidx.room.Room
-import androidx.room.RoomDatabase
-import androidx.room.TypeConverters
-
-@Database(entities = [NoteEntity::class], version = 1, exportSchema = false)
-@TypeConverters(DateConverter::class)
-abstract class AppDatabase: RoomDatabase() {
-
-    companion object {
-        private var INSTANCE: AppDatabase? = null
-
-        fun getInstance(context: Context): AppDatabase? {
-            if (INSTANCE == null) {
-                synchronized(AppDatabase::class) {
-                    INSTANCE = Room.databaseBuilder(
-                        context.applicationContext,
-                        AppDatabase::class.java,
-                        "plainolnotes.db"
-                    ).build()
-                }
-            }
-            return INSTANCE
-        }
-    }
-}
\ No newline at end of file
diff --git a/app/src/main/java/com/example/plainolnotes4/data/DateConverter.kt b/app/src/main/java/com/example/plainolnotes4/data/DateConverter.kt
deleted file mode 100644
index e929d1b..0000000
--- a/app/src/main/java/com/example/plainolnotes4/data/DateConverter.kt
+++ /dev/null
@@ -1,18 +0,0 @@
-package com.example.plainolnotes4.data
-
-import androidx.room.TypeConverter
-import java.util.*
-
-class DateConverter {
-
-    @TypeConverter
-    fun fromTimestamp(value: Long): Date {
-        return Date(value)
-    }
-
-    @TypeConverter
-    fun dateToTimestamp(date: Date): Long {
-        return date.time
-    }
-
-}
\ No newline at end of file
diff --git a/app/src/main/java/com/example/plainolnotes4/data/NoteDao.kt b/app/src/main/java/com/example/plainolnotes4/data/NoteDao.kt
deleted file mode 100644
index ac83317..0000000
--- a/app/src/main/java/com/example/plainolnotes4/data/NoteDao.kt
+++ /dev/null
@@ -1,32 +0,0 @@
-package com.example.plainolnotes4.data
-
-import androidx.lifecycle.LiveData
-import androidx.room.*
-
-@Dao
-interface NoteDao {
-    @Insert(onConflict = OnConflictStrategy.REPLACE)
-    fun insertNote(note: NoteEntity)
-
-    @Insert(onConflict = OnConflictStrategy.IGNORE)
-    fun insertNotes(notes: List<NoteEntity>)
-
-    @Delete
-    fun deleteNote(note: NoteEntity)
-
-    @Delete
-    fun deleteNotes(notes: List<NoteEntity>)
-
-    @Query("SELECT * FROM notes WHERE id = :id")
-    fun getNoteById(id: Int)
-
-    @Query("SELECT * FROM notes ORDER BY date ASC")
-    fun getAll(): LiveData<List<NoteEntity>>
-
-    @Query("DELETE FROM notes")
-    fun deleteAll(): Int
-
-    @Query("SELECT COUNT(*) FROM notes")
-    fun getCount(): Int
-
-}
\ No newline at end of file