什么是asp.net中的executeScalar? [英] what is executeScalar in asp.net?

问题描述

asp.net中的executeScalar是什么?

what is executeScalar in asp.net?

推荐答案

与ASP.NET无关.这是它的解释:
http://msdn.microsoft.com/en-us/library/system.data.common.dbcommand.executescalar.aspx [ ^ ].

问题表明您很困惑.

如果您需要熟悉此事，则需要了解ADO.NET.您可以从这里开始:
http://en.wikipedia.org/wiki/ADO.NET [ http://msdn.microsoft.com/en-us/library/aa286484.aspx [ ^ ]，
http://csharp.net-informations.com/ado.net/csharp- ado.net-tutorial.htm [ ^ ].

这是QuickStart的概述:
http://quickstarts.asp.net/QuickStartv20/howto/doc/adoplus/overviewcontents.aspx # [ ^ ].

此CodeProject文章为初学者提供了很好的介绍:
为初学者使用ADO.NET [

It has nothing to do with ASP.NET. Here is the explanation of what it is:
http://msdn.microsoft.com/en-us/library/system.data.common.dbcommand.executescalar.aspx[^].

The question shows that you are quite confused.

If you need to get familiar with the matter, you need to understand ADO.NET. You can start here:
http://en.wikipedia.org/wiki/ADO.NET[^],
http://msdn.microsoft.com/en-us/library/aa286484.aspx[^],
http://csharp.net-informations.com/ado.net/csharp-ado.net-tutorial.htm[^].

This is the overview from QuickStart:
http://quickstarts.asp.net/QuickStartv20/howto/doc/adoplus/overviewcontents.aspx#[^].

This CodeProject article provides a very good introduction for the beginners:
Using ADO.NET for beginners[^].

Good luck,

—SA

请参阅此简单说明，希望对您来说一切清楚

http://www.dotnetfunda.com/articles/article1147-how-to- use-executescalar-method.aspx [ ^ ]

Refer this simple explanation and hope things will be clear to you

http://www.dotnetfunda.com/articles/article1147-how-to-use-executescalar-method.aspx[^]

这篇关于什么是asp.net中的executeScalar?的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！