Note.kt

package com.merttoptas.roomexample

import androidx.room.ColumnInfo
import androidx.room.Entity
import androidx.room.PrimaryKey

@Entity(tableName = "note_table")
data class Note(
    @ColumnInfo(name ="title")
    var title:String,

    @ColumnInfo(name ="subject")
    var subject:String,

    @ColumnInfo(name ="description")
    var description:String)
{
    @PrimaryKey(autoGenerate = true)
    var noteId :Int =0
}