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How can we Filter rows in a Datatable ?

Interview question and answer by: Pavanandey | Posted on: 4/21/2010 | Category: ASP.NET Interview questions | Views: 4162 |
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Answer:

A filter condition can be specified on a datatable to filter row based on the condition specfied 

datatable =  datatable.select("Condition");

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Posted by: Sheonarayan | Posted on: 08 May 2012 07:08:36 AM | Points: 10 | Alert Moderator 

This is wrong, the dataTable.Select returns the array of rows.

So your code should be 

DataRow[] rows = dataTable.Select("expression");


In case you want to filter and keep the dataTable then write something like this 

dataTable.DefaultView.RowFilter = "expression";


Thanks


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