我正在尝试运行一些迁移,但它似乎忽略了一些属性。
这是具有被忽略属性的模型:
public class UserRoleModel
{
[Key]
[DatabaseGenerated(DatabaseGeneratedOption.Identity)]
internal long Id { get; set; }
public long UserId { get; set; }
public long RoleId { get; set; }
[Column(TypeName = "bit")]
public bool Active { get; set; }
[Column(TypeName = "TIMESTAMP(6)")]
public DateTime AddDate { get; set; }
[Column(TypeName = "TIMESTAMP(6)")]
public DateTime? DeleteDate { get; set; }
public RoleModel Role { get; set; }
public UserModel User { get; set; }
}
DeleteDate 属性被忽略。我的 UserModel 具有相同的属性和相同的注释,但它被添加得很好。
这是迁移构建器创建的:
migrationBuilder.CreateTable(
name: "UsersRoles",
columns: table => new
{
Id = table.Column<long>(nullable: false)
.Annotation("MySql:ValueGenerationStrategy", MySqlValueGenerationStrategy.IdentityColumn),
UserId = table.Column<long>(nullable: false),
RoleId = table.Column<long>(nullable: false),
Active = table.Column<ulong>(type: "bit", nullable: false, defaultValueSql: "true"),
AddDate = table.Column<DateTime>(nullable: false, defaultValueSql: "CURRENT_TIMESTAMP(6)")
},
上下文中的模型构建器:
modelBuilder.Entity<UserRoleModel>().ToTable("UsersRoles").HasKey(x => x.Id);
modelBuilder.Entity<UserRoleModel>().Property(b => b.Active).HasDefaultValueSql("true");
modelBuilder.Entity<UserRoleModel>().Property(b => b.AddDate).HasDefaultValueSql("CURRENT_TIMESTAMP(6)").ValueGeneratedOnAdd();
这个模型/实体唯一没有的东西是它包含外键。
modelBuilder.Entity<UserRoleModel>().HasOne(x => x.User).WithMany(y => y.UsersRoles).HasForeignKey(x => x.UserId);
modelBuilder.Entity<UserRoleModel>().HasOne(x => x.Role).WithMany(y => y.UsersRoles).HasForeignKey(x => x.RoleId);
但这是唯一的区别。良好度量的 DbSet 名称:
public DbSet<UserRoleModel> UsersRoles { get; set; }
我已经删除了几次迁移,但它继续添加相同的确切代码。有谁知道什么会造成这种行为?