SqLite

csharp-ex-SQLite-SQLiteAsyncConnection

https://vimsky.com/examples/detail/csharp-ex-SQLite-SQLiteAsyncConnection---class.html

https://www.cnblogs.com/RainFate/p/16410459.html

 public class Note
    {
        //主键,自增
        [PrimaryKey, AutoIncrement]
        public int ID { get; set; }
        //唯一标识，不为空
        [Unique, NotNull]
        public string Text { get; set; }
        [MaxLength(30), NotNull]
        public DateTime Date { get; set; }
        //忽略某个字段
        [Ignore]
        public string Name { get; set; }
    }