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Created September 11, 2017 20:46
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EF Core 1.x Customizations
public class ApplicationDbContext : IdentityDbContext<ApplicationUser>
public DbSet<OrderItem> Orders { get; set; }
public ApplicationDbContext(DbContextOptions<ApplicationDbContext> options) : base(options) { }
protected override void OnModelCreating(ModelBuilder builder)
// Customizations must go after base.OnModelCreating(builder)
builder.Entity<ApplicationUser>(config =>
// Override nvarchar(max) with nvarchar(15)
config.Property(u => u.PhoneNumber).HasMaxLength(15);
// Make the default table name of AspNetUsers to Users
builder.Entity<OrderItem>(config =>
// Make the default column type datetime over datetime2 (for some reason).
config.Property(o => o.DateTimeOrdered).HasColumnType("datetime");
// Make the default value 1 for the Quantity property
config.Property(o => o.Quantity).HasDefaultValue(1);
// Make the Primary Key associated with the property UniqueKey
config.HasKey(o => o.UniqueKey);
// Imagine a ton more customizations
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