Combobox databinding showing system.data.datarowview

Question

I am binding combobox with datasource, displaymember, valuemember. It is working fine in my computer but it is not working in clients pc. Following is my source code:

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Answer 1

"comboBox1.SelectedValue" returns object and you want as string so convert it Convert.ToString(comboBox1.SelectedValue) and then use

for example:

  tempcmd = new SqlCommand("SELECT specification,alloyCode FROM alloy where alloyId='" + Convert.ToString(cbxMetal.SelectedValue) + "'", con);