sqlDatasource问题天气是否为空 [英] sqlDatasource problem weather empty or not

问题描述

我想检查SqlDataSource.SelectCommand是否返回任何结果
前

i wanted to check SqlDataSource.SelectCommand is returns any results or not
ex

is(SqlDatasource1.SelectCommand==empty)
{
Label.Text="No Record Found";
}

推荐答案

您能告诉我您的错误是什么吗?


就您的代码而言，更改为是否为String.Empty

Can you tell me exactly what is your error.


As far as your code is concerned,Change is to if and empty to String.Empty

您可以使用OnSelected事件对SqlDataSource进行检查，您将在以下位置找到适合您要求的代码:
http://www.devcurry.com/2009/02/how- do-you-check-if-sqldatasource.html [ ^ ]

u can use OnSelected event for SqlDataSource to check , u will find the proper code for your requirement at:
http://www.devcurry.com/2009/02/how-do-you-check-if-sqldatasource.html[^]

克里希纳，
http://forums.asp.net/t/1115646.aspx/1 [ ^ ]

Hi krishna,
http://forums.asp.net/t/1115646.aspx/1[^]

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