如何通过WCF显示更新的实时数据 [英] How to display Live data on update via WCF

问题描述

您好我想在我的数据库中更新后立即显示数据，它应该通过WCF服务发送给客户端

。客户端不会打电话或等待.WCF应该通知一些更新发生在服务端的
并且需要接收。

在WCF中实现这一点的最佳方式和最佳架构是什么。

Hi I want to display the data as soon as update in my database it should send to client
via WCF service. Client will not call or wait.WCF should notify the some update happen
on service end and need to receive.
What is best way and best architecture to achieve this in WCF.

推荐答案

假设您的WCF服务知道数据库更改，您只需要双工合约（双向）...

你可以在这里了解它：

如何：创建双面合同 [ ^ ]

如何：使用双面合同访问服务 [ ^ ]

Assuming that your WCF service knows about database changes, all you need is a duplex-contract (two-way)...
You can learn about it here:
How to: Create a Duplex Contract[^]
How to: Access Services with a Duplex Contract[^]

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