已经解决

Question

数据库创建成功(如下图，命令行可以访问数据库)

efcore 初始化创建失败


snapshot关联代码如下

// <auto-generated />
using System;
using FakeXieChengApi.DataBase;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Metadata;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;

namespace FakeXieChengApi.Migrations
{
    [DbContext(typeof(AppDbContext))]
    partial class AppDbContextModelSnapshot : ModelSnapshot
    {
        protected override void BuildModel(ModelBuilder modelBuilder)
        {
#pragma warning disable 612, 618
            modelBuilder
                .HasAnnotation("ProductVersion", "2.2.4-servicing-10062")
                .HasAnnotation("Relational:MaxIdentifierLength", 128)
                .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);

            modelBuilder.Entity("FakeXieChengApi.Models.TouristRoute", b =>
                {
                    b.Property<Guid>("Id")
                        .ValueGeneratedOnAdd();

                    b.Property<DateTime>("CreateTime");

                    b.Property<DateTime?>("DepartureTime");

                    b.Property<string>("Description")
                        .IsRequired()
                        .HasMaxLength(1500);

                    b.Property<double?>("DiscountPresent");

                    b.Property<string>("Features");

                    b.Property<string>("Fees");

                    b.Property<string>("Notes");

                    b.Property<decimal>("OriginalPrice")
                        .HasColumnType("decimal(18, 2)");

                    b.Property<string>("Title")
                        .IsRequired()
                        .HasMaxLength(100);

                    b.Property<DateTime?>("UpdateTime");

                    b.HasKey("Id");

                    b.ToTable("TouristRoutes");
                });

            modelBuilder.Entity("FakeXieChengApi.Models.TouristRoutePicture", b =>
                {
                    b.Property<int>("Id")
                        .ValueGeneratedOnAdd()
                        .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);

                    b.Property<Guid>("TouristRouteId");

                    b.Property<string>("Url")
                        .HasMaxLength(100);

                    b.HasKey("Id");

                    b.HasIndex("TouristRouteId");

                    b.ToTable("TouristRoutePictures");
                });

            modelBuilder.Entity("FakeXieChengApi.Models.TouristRoutePicture", b =>
                {
                    b.HasOne("FakeXieChengApi.Models.TouristRoute", "TouristRoute")
                        .WithMany("TouristRoutePictures")
                        .HasForeignKey("TouristRouteId")
                        .OnDelete(DeleteBehavior.Cascade);
                });
#pragma warning restore 612, 618
        }
    }
}

Answer 1

提问者 南船座 2022-03-07 14:45:49

已经解决，是要接着输入 dotnet ef database update 才能生效