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DATAREADER EXECUTEREADER

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[RESOLVED] There is already an open DataReader associated with this Command which must be closed A Key Class in ADO.NET: DataReader The DataReader object is used for accessing data from the data store and is one of the two mechanisms that ADO.NET provides. 1. Close DataReader and Connection . Do so in a Finally block to ensure that it is always closed. 2. The connection will be closed when the DataReader is closed. You cant convert an sqlDataReader into a string value? Do you mean you need to get a string value from the database using an sqlDataReader and compare it with a user ... The DataReader is the ADO.NET counterpart of the forward-only, read-only recordset in classic ADO. For this reason you never know how many rows the DataReader is ... Check this links. These will help you. http://msdn.microsoft.com/en-us/library/haa3afyz%28v=VS.80%29.aspx http://blog.mdsohelrana.com/2008/07/02/how-to-use- datareader ... In this article, we will explore how to convert a datareader to a DataTable using two approaches. We will first see how to do the conversion using the Load() method ... see i want to fill datatable using datareader how can i achieve that please explain me please i have created object like this SqlDataReader dr=cmd. ExecuteReader (); if ... This is the snippet Convert a .NET DataReader to XML on FreeVBCode. The FreeVBCode site provides free Visual Basic code, examples, snippets, and articles on …
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