sono ancora io, altro problema irrisolto, spero sia l'ultimo!
ho bisogno di una pagina che mi aggiorni i record del database ed ho creato questa pagina che richiama detetrighe della tabella utilizzando la chiave id.
solo che quando premo il pulsante aggiorna ottengo guarda caso un errore
dice che la colonna id non è aggiornabile
infatti è la colobnna contatore.
ora il fatto è questo capisco che id non sia aggiornabile, ma come faccio ad eliminare quel campo durante l'invio del form ma lasciandolo per richiamare i dati dal database in precedenza?
la pagina è questa:
scusate, ma sono 2 giorni che ci lavoro e sto impazzendo veramentecodice:<%@LANGUAGE="VBSCRIPT" CODEPAGE="1252"%> <% ' *** Edit Operations: declare variables Dim MM_editAction Dim MM_abortEdit Dim MM_editQuery Dim MM_editCmd Dim MM_editConnection Dim MM_editTable Dim MM_editRedirectUrl Dim MM_editColumn Dim MM_recordId Dim MM_fieldsStr Dim MM_columnsStr Dim MM_fields Dim MM_columns Dim MM_typeArray Dim MM_formVal Dim MM_delim Dim MM_altVal Dim MM_emptyVal Dim MM_i MM_editAction = CStr(Request.ServerVariables("SCRIPT_NAME")) If (Request.QueryString <> "") Then MM_editAction = MM_editAction & "?" & Server.HTMLEncode(Request.QueryString) End If ' boolean to abort record edit MM_abortEdit = false ' query string to execute MM_editQuery = "" %> <% ' *** Update Record: set variables If (CStr(Request("MM_update")) = "form1" And CStr(Request("MM_recordId")) <> "") Then MM_editConnection = MM_celebr_STRING MM_editTable = "file" MM_editColumn = "ID" MM_recordId = "" + Request.Form("MM_recordId") + "" MM_editRedirectUrl = "Index.asp" MM_fieldsStr = "ID|value|Giorno|value|NomeFile|value|Omelia|value|Scelta|value" MM_columnsStr = "ID|none,none,NULL|Giorno|',none,''|NomeFile|',none,''|Omelia|',none,''|Scelta|',none,''" ' create the MM_fields and MM_columns arrays MM_fields = Split(MM_fieldsStr, "|") MM_columns = Split(MM_columnsStr, "|") ' set the form values For MM_i = LBound(MM_fields) To UBound(MM_fields) Step 2 MM_fields(MM_i+1) = CStr(Request.Form(MM_fields(MM_i))) Next ' append the query string to the redirect URL If (MM_editRedirectUrl <> "" And Request.QueryString <> "") Then If (InStr(1, MM_editRedirectUrl, "?", vbTextCompare) = 0 And Request.QueryString <> "") Then MM_editRedirectUrl = MM_editRedirectUrl & "?" & Request.QueryString Else MM_editRedirectUrl = MM_editRedirectUrl & "&" & Request.QueryString End If End If End If %> <% ' *** Update Record: construct a sql update statement and execute it If (CStr(Request("MM_update")) <> "" And CStr(Request("MM_recordId")) <> "") Then ' create the sql update statement MM_editQuery = "update " & MM_editTable & " set " For MM_i = LBound(MM_fields) To UBound(MM_fields) Step 2 MM_formVal = MM_fields(MM_i+1) MM_typeArray = Split(MM_columns(MM_i+1),",") MM_delim = MM_typeArray(0) If (MM_delim = "none") Then MM_delim = "" MM_altVal = MM_typeArray(1) If (MM_altVal = "none") Then MM_altVal = "" MM_emptyVal = MM_typeArray(2) If (MM_emptyVal = "none") Then MM_emptyVal = "" If (MM_formVal = "") Then MM_formVal = MM_emptyVal Else If (MM_altVal <> "") Then MM_formVal = MM_altVal ElseIf (MM_delim = "'") Then ' escape quotes MM_formVal = "'" & Replace(MM_formVal,"'","''") & "'" Else MM_formVal = MM_delim + MM_formVal + MM_delim End If End If If (MM_i <> LBound(MM_fields)) Then MM_editQuery = MM_editQuery & "," End If MM_editQuery = MM_editQuery & MM_columns(MM_i) & " = " & MM_formVal Next MM_editQuery = MM_editQuery & " where " & MM_editColumn & " = " & MM_recordId If (Not MM_abortEdit) Then ' execute the update Set MM_editCmd = Server.CreateObject("ADODB.Command") MM_editCmd.ActiveConnection = MM_editConnection MM_editCmd.CommandText = MM_editQuery MM_editCmd.Execute MM_editCmd.ActiveConnection.Close If (MM_editRedirectUrl <> "") Then Response.Redirect(MM_editRedirectUrl) End If End If End If %> <% Dim Recordset1 Dim Recordset1_numRows dim chiave chiave=request.querystring("id") Set Recordset1 = Server.CreateObject("ADODB.Recordset") Recordset1.ActiveConnection = MM_celebr_STRING Recordset1.Source = "SELECT * FROM file WHERE ID=" & cint(chiave) Recordset1.CursorType = 0 Recordset1.CursorLocation = 2 Recordset1.LockType = 1 Recordset1.Open() Recordset1_numRows = 0 %> <!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> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /> <title>Inserimento Libretti</title> </head> <body bgcolor="#DDFFFF"> </p> <form method="post" action="<%=MM_editAction%>" name="form1"> <table align="center"> <tr valign="baseline"> <td nowrap align="right">ID:</td> <td><input type="text" name="ID" size="32"> </td> </tr> <tr valign="baseline"> <td nowrap align="right">Giorno:</td> <td><input type="text" name="Giorno" value="<%=(Recordset1.Fields.Item("Giorno").Value)%>" size="32"> </td> </tr> <tr valign="baseline"> <td nowrap align="right">NomeFile:</td> <td><input type="text" name="NomeFile" value="<%=(Recordset1.Fields.Item("NomeFile").Value)%>" size="32"> </td> </tr> <tr valign="baseline"> <td nowrap align="right">Omelia:</td> <td><input type="text" name="Omelia" value="<%=(Recordset1.Fields.Item("Omelia").Value)%>" size="32"> </td> </tr> <tr valign="baseline"> <td nowrap align="right">Scelta:</td> <td><input type="text" name="Scelta" value="<%=(Recordset1.Fields.Item("Scelta").Value)%>" size="32"> </td> </tr> <tr valign="baseline"> <td nowrap align="right"></td> <td><input type="submit" value="Aggiorna record"> </td> </tr> </table> <input type="hidden" name="MM_update" value="form1"> <input type="hidden" name="MM_recordId" value="<%= Recordset1.Fields.Item("ID").Value %>"> </form> </p> </p> </p> </p> </p> </p> </p> </p> </p> </p> <p align="center"><font color="#000000" size="1" face="Arial, Helvetica, sans-serif">Indietro</font></p> </body> </html> <% Recordset1.Close() Set Recordset1 = Nothing %>

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