protected void Page_Load(object sender, EventArgs e) { if (Page.HasParameter("Action") && Page.GetParameter("Action") == "Remove") { using (SqlCommandWrapper cmd = new SqlCommandWrapper("Papers", "DELETE FROM Paper_Keyword WHERE intPaperId = @PaperId AND strKeyword = @keyword")) { cmd.AddParam("@PaperId", Page.GetIntParameter("PaperId").Value); string keyword = Page.GetParameter("Keyword"); cmd.AddParam("@Keyword", Page.GetParameter("Keyword")); cmd.ExecuteNonQuery(); } Page.SetResponse(true, "keyword successfully removed", "AddKeywords.aspx?PaperId=[[PaperId]]"); } }