ibatis.net:第四天,Update 和 Delete

xml

1     <update id="UpdateOrder" parameterClass="Order">
2       UPDATE [Orders] SET Customer = #Customer# WHERE Id = #Id#
3     </update>
4     <delete id="DeleteOrder" parameterClass="Order">
5       DELETE FROM [Orders] WHERE Id = #Id#
6     </delete>

代码

 1         public static void UpdateOrder()
 2         {
 3             var mapper = Mapper.Instance();
 4 
 5             var order = new Order
 6             {
 7                 Customer = "段光伟"
 8             };
 9             mapper.Insert("InsertOrder", order);
10             Console.WriteLine(mapper.Update("UpdateOrder", order));
11             Console.WriteLine(mapper.Delete("DeleteOrder", order));
12         }

备注

Update 和 Delete 都返回受影响的行数。有一个需要重点考虑的是:乐观并发处理,框架好像并没有给予支持,估计需要我们自己处理(后面单独找一篇文章看看)。

原文地址:https://www.cnblogs.com/happyframework/p/3576864.html