✅ [solved] efcore owned entity issue
modelBuilder.Entity<A>(aBuilder =>
{
aBuilder.HasKey("Id");
aBuilder.Property<Guid>("Id");
aBuilder.OwnsMany<B>(
"bList",
bBuilder =>
{
bBuilder.HasKey("Id"); // Without it Ef core sets pair (AId, Id) as key but it is not needed - only one key (Id) is enough
bBuilder.Property<Guid>("Id");
bBuilder.Property<Guid>("AId").HasColumnName("AId");
bBuilder.WithOwner().HasForeignKey("AId");
bBuilder.OwnsOne<C>(b => b.C, cBuilder =>
{
cBuilder.Property<Guid>("Id");
cBuilder.Property<Guid>("BId").HasColumnName("BId");
cBuilder.WithOwner().HasForeignKey("BId");
});
}
);
});modelBuilder.Entity<A>(aBuilder =>
{
aBuilder.HasKey("Id");
aBuilder.Property<Guid>("Id");
aBuilder.OwnsMany<B>(
"bList",
bBuilder =>
{
bBuilder.HasKey("Id"); // Without it Ef core sets pair (AId, Id) as key but it is not needed - only one key (Id) is enough
bBuilder.Property<Guid>("Id");
bBuilder.Property<Guid>("AId").HasColumnName("AId");
bBuilder.WithOwner().HasForeignKey("AId");
bBuilder.OwnsOne<C>(b => b.C, cBuilder =>
{
cBuilder.Property<Guid>("Id");
cBuilder.Property<Guid>("BId").HasColumnName("BId");
cBuilder.WithOwner().HasForeignKey("BId");
});
}
);
});Unable to create a 'DbContext' of type 'DatabaseContext'. The exception 'The keys {'BId'} on 'C' and {'Id'} on 'B' are both mapped to 'B.PK_B', but with different columns ({'BId'} and {'Id'}).' was thrown while attempting to create an instance.
