首页 > 代码库 > Linq------错误：EntityType: EntitySet 'Products' is based on type 'Product' that has no keys defined.
Linq------错误：EntityType: EntitySet 'Products' is based on type 'Product' that has no keys defined.
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;} }
Linq------错误：EntityType: EntitySet 'Products' is based on type 'Product' that has no keys defined.
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