datediff function in asp.net

Member 9511889 asked:

i have to convert datediff of start_time and end_time into hours.I have convert this diff into minute.this will work, but i have to convert it into hours.how to do this ?
below code that i have used to convert it into minute.

SqlCommand cmd0 = new SqlCommand("select *,Datediff(mi,start_date,end_date) as Duration,Datediff(h,start_date,end_date) from project_log  where (end_date between '" + txt_datefrom.Text + "' and '" + txt_dateto.Text + "' or start_date between '" + txt_datefrom.Text + "' and '" + txt_dateto.Text + "') and " + ddlsearchby.SelectedValue + " LIKE '" + txt_searchText.Text + "%'", cnn);

Tags: C#, ASP.NET

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