使用 CodeFirst 创建表
public class Custom
??? {
??????? [SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
??????? public int Id { get; set; }
??????? public string Name { get; set; }
??? }
public class Order
??? {
??????? [SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
??????? public int Id { get; set; }
??????? public string Name { get; set; }
??????? public decimal Price { get; set; }
??????? [SugarColumn(IsNullable = true)]
??????? public DateTime CreateTime { get; set; }
??????? [SugarColumn(IsNullable = true)]
??????? public int CustomId { get; set; }
??? }
public class OrderDetail
{
[SqlSugar.SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
public int ItemId { get; set; }
public int OrderId { get; set; }
public decimal? Price { get; set; }
[SqlSugar.SugarColumn(IsNullable = true)]
public DateTime? CreateTime { get; set; }
[SugarColumn(IsIgnore = true)]
public Order Order { get; set; }
}