Solution - There is already an open DataReader associated with this Command which must be closed first.
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OleDB Error There is already an open DataReader associated with this Command which must be closed first. OleDB Error : There is already an open DataReader associated with this Command Problem There is already an open DataReader associated with this Command which must be closed first. Cause Having more than 1 dataReader result set working at the same time . Solution In my solution example, I work with Sql Server 2000 and VB.Net 2005 The VB. Net Example Project can be downloaded at the end of this post It contains (Sql Server 2000 DataBase - VB.Net Project) The example shows how to : Navigate (First Record - Next Record) using ADO Net 2.0 Online-Mode using SqlClient DataReader ... Sql Database Name : Market Sql Database Table : Market.Info Server Name : evry1falls (in order to see the example correctly, you'll have to Import the Database 'Market' into your sql server 2000 Enterprise Manager) Photo1 : Applica...