Top "Datareader" questions

Invalid attempt to call MetaData when reader is closed?

I'm running an if else statement off of a datareader to query table data and activate/de-activate some controls on …

c# asp.net sql-server visual-studio datareader

Get the number of Rows returned by a OleDbDataReader ASP.NET (VB)

After connecting to a database using DataReader, how can I count the number of rows ? Thanks.

asp.net vb.net row datareader

Storing results of a DataReader into an array in VB.NET

How can I store the results of a DataReader into an array, but still be able to reference them by …

vb.net datareader

How to print all columns in a datareader

Using c# how do I print all columns in a datareader.

c# ado.net datareader

Checking whether DataReader is empty

My code does not run when the DataReader is empty. Below is my code. My work is about Date Scheduling. …

c# visual-studio-2010 datareader

I am wondering about the state of connection and impact on code performance by 'yield' while iterating over data reader object

Here is my sample code that I am using to fetch data from database: on DAO layer: public IEnumerable<…

c# linq using datareader yield-return

Handle NULL values when reading through OracleDataReader?

I'm working on my first ASP.Net application, and seem to be hitting a lot of hurdles (background primarily in …

c# asp.net oracle null datareader

How can I convert DataSet a to a DataReader?

How can I convert a DataSet to a DataReader?

c# ado.net dataset datareader

how can i loop through all of the columns of the OracleDataReader

I have the following code and i want to loop through all the fields in the result of this query …

c# sql datareader

What is the best way to load huge result set in memory?

I am trying to load 2 huge resultsets(source and target) coming from different RDBMS but the problem with which i …

c# ado.net bigdata datareader