The DataSet can be filled either from a data source or dynamically. The DataSet contains rows, columns,primary keys, constraints, and relations with other DataTable objects. We can get the number of rows from in a Table inside a Dataset by using its Rows.Count property.
vb.net ds.Tables(0).Rows.Count
C# ds.Tables[0].Rows.Count
The following ASP.NET program shows how to find the number of rows in table inside a Dataset.
Default.aspx
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head id="Head1" runat="server"> <title>Untitled Page</title> </head> <body> <form id="form1" runat="server"> <div> <asp:Button ID="Button1" runat="server" Text="Button" onclick="Button1_Click" /> <br /> <asp:Label ID="Label1" runat="server" Text="Label"></asp:Label> </div> </form> </body> </html>
Click the following links to see full source code
C# Source Code
VB.NET Source Code
ASP.NET Dataset - Related Contents
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