29 lines
737 B
C#
29 lines
737 B
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel.DataAnnotations.Schema;
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using System.ComponentModel.DataAnnotations;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace BookDatabaseImplement.Model
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{
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public class Book
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{
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public int Id { get; set; }
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[Required]
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public string Title { get; set; } = string.Empty;
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[Required]
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public string BookType { get; set; } = string.Empty;
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[Required]
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[StringLength(200, MinimumLength = 100)]
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public string Annotation { get; set; } = string.Empty;
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[InverseProperty("Book")]
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public List<History> LastReaders { get; set; } = new List<History>();
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}
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}
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