28 lines
826 B
C#
28 lines
826 B
C#
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using LibraryDatabaseImplement.Models;
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using Microsoft.EntityFrameworkCore;
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namespace LibraryDatabaseImplement
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{
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public class LibraryDatabase : DbContext
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{
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protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
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{
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if (optionsBuilder.IsConfigured == false)
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{
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optionsBuilder.UseSqlServer(@"Data Source=localhost\SQLEXPRESS;Initial Catalog=LibraryDatabase;Integrated Security=True;MultipleActiveResultSets=True; TrustServerCertificate=True");
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}
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base.OnConfiguring(optionsBuilder);
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}
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protected override void OnModelCreating(ModelBuilder modelBuilder)
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{
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modelBuilder.Entity<Book>().Property(m => m.Cost).IsRequired(false);
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base.OnModelCreating(modelBuilder);
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}
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public virtual DbSet<Book> Books { set; get; }
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public virtual DbSet<Genre> Genres { set; get; }
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}
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}
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