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SQLDATAREADER MYREADER

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Trying to see if it is beneficial to add an if (dr. HasRows ) before the while (dr.read()) function. I mean, technically if it doesn't have rows it isn't going to read ... If I want to run multiple SELECT queries on different tables, can I use the same SqlDataReader and SqlConnection for all of them?? Would the following be wise?? … 12/11/2006  · Explains that no RecordCount property exists to indicate how many records are being fetched when you use the OleDbDataReader or SqlDataReader class. Cascading DropDownList in ASP.NET MVC; Author: Member 10872251; Updated: 14 Aug 2014; Section: ASP.NET; Chapter: Web Development; Updated: 14 Aug 2014 3/9/2006  · Describes that there is RecordCount property when you use the OleDbDataReader class or the SqlDataReader class in Visual Basic .NET. 第一个简单的chart： spline// Create new data series and set it's visualattributes Series series = new Series(Spline); series.ChartType ... SqlDataReader provides a way of reading a forward only (read only) stream of rows from a SQL Server Database. SqlDataReader class have no direct constructor. ado.net ... Need help plz please, i have two DropDownLists (nested). I use SelectedIndexChanged event to populate the second DropDownList . So, the problem is that i need to save ... Hi I have a gridview that has two fields. Both fields are databound...but the one field is a hyperlink field which works fine...but I would like to add a Request ... Shows you how to quickly fill a DataTable or DataSet with the Load method in ADO.NET 2.0
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