Someone

            string CommandText = "INSERT INTO clients(industry_id,name,shortname,intro,details) VALUES(@industry,@name,@shortname,@intro,@detail)";
            objCommand.CommandText = CommandText;
            objCommand.Parameters.AddWithValue("@industry", this.cmbIndustry.SelectedValue.ToString());
            objCommand.Parameters.AddWithValue("@name", this.txtName.Text);
            objCommand.Parameters.AddWithValue("@shortname", this.txtShotname.Text);
            objCommand.Parameters.AddWithValue("@intro", this.txtIntro.Text);
            objCommand.Parameters.AddWithValue("@detail", this.txtDetail.Text);