数据访问层数据读取器 [英] data access layer datareader

问题描述

大家好！

有人可以帮助我如何在三层应用程序的数据访问层中使用datareader吗?我只是C#的初学者，所以请帮助我:(

Hi guys!

Can someone help me on how to use datareader in data access layer in three tier application? I am just a beginner in c#, so please help me :(

推荐答案

有关教程和解释此处 [

For a tutorial and explanation see here[^]

and here[^]
.

您应该始终搜索MSDN档案(msdn.microsoft.com)或只是在Google上查找遇到问题的对象的完整对象名称.
在这种情况下，只需将HowTo system.data.datareader C#写入搜索栏中，您就会对出现的结果感到惊讶.

You should always search the MSDN archives (msdn.microsoft.com) or simply google the full object name of the thing you are having trouble with.
In this instance, just write HowTo system.data.datareader C# into the search bar and you''ll be amazed at what comes up.

浏览以下链接(示例).

http://www.java2s.com/Code/CSharp/Database-ADO.net/OleDbDataReader.htm [^ ]

Go through the below link(examples)., this may helps you

http://www.java2s.com/Code/CSharp/Database-ADO.net/OleDbDataReader.htm[^]

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