Linq------错误：EntityType: EntitySet 'Products' is based on type 'Product' that has no

Posted 2020-08-28 玉天恒

解决方法：

[Table("bma_products")]
public class Product
{
　　//加上[Key]即可
　　[Key]
　　public int pid{get; set;}
　　public string psn{get; set;}
}