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Subject:
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multiple delete using checkbox - error
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Posted By:
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yts007
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Post Date:
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1/9/2006 2:26:43 PM
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Hi, Am using the delete events steps to construct a admin page similare to the GlobalsoccerEvents page, and am at the delete page, I have edited the page to meet my fields in the database but am getting error message:
Error Type: Microsoft OLE DB Provider for ODBC Drivers (0x80040E14) [Microsoft][ODBC Microsoft Access Driver] Syntax error (missing operator) in query expression 'NewsID IN ()'. ./deleteNews.asp, line 12
-----------------delete page code------------------ <!--#include file="Connections/loggingdatabase.asp" --> <% if(Request("checkboxName") <> "") then commDelete__intRecordsIDs = Request("checkboxName") %> <% set commDelete = Server.CreateObject("ADODB.Command") commDelete.ActiveConnection = MM_loggingdatabase_STRING commDelete.CommandText = "DELETE FROM Newstbl WHERE NewsID IN(" + Replace(commDelete__intRecordsIDs, "'", "'") + ")" commDelete.CommandType = 1 commDelete.CommandTimeout = 0 commDelete.Prepared = true commDelete.Execute() %> ---------------end of code--------------------------------
where am I going wrong?
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Reply By:
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Imar
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Reply Date:
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1/9/2006 3:07:59 PM
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Hi there,
It looks lime commDelete__intRecordsIDs doesn't have a value when you execute the code. That in turn means that Request("checkboxName") probably doesn't have a value. Are you sure you have a check box called checkboxName (nice name BTW) in the previous form?
Your code uses some defensive mechanism to make sure that checkboxName has a value. However, you then execute the command outside the IF block. Change it to this:
If Request("checkboxName") <> "" Then commDelete__intRecordsIDs = Request("checkboxName") set commDelete = Server.CreateObject("ADODB.Command") ' Rest of ADO code goes here End If
This way, the Execute command is never called when there is no checkbox selected.
Does this help?
Imar --------------------------------------- Imar Spaanjaars Everyone is unique, except for me.
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Reply By:
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yts007
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Reply Date:
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1/9/2006 3:24:48 PM
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its all as you just described!! the file which lists is this one: ---------------------------------------------------------------- <%@LANGUAGE="VBSCRIPT" CODEPAGE="1256"%> <!--#include file="Connections/loggingdatabase.asp" --> <% Dim RsNewstbl Dim RsNewstbl_numRows
Set RsNewstbl = Server.CreateObject("ADODB.Recordset") RsNewstbl.ActiveConnection = MM_loggingdatabase_STRING RsNewstbl.Source = "SELECT * FROM Newstbl ORDER BY Ndate DESC" RsNewstbl.CursorType = 0 RsNewstbl.CursorLocation = 2 RsNewstbl.LockType = 1 RsNewstbl.Open()
RsNewstbl_numRows = 0 %> <% Dim Repeat1__numRows Dim Repeat1__index
Repeat1__numRows = 10 Repeat1__index = 0 RsNewstbl_numRows = RsNewstbl_numRows + Repeat1__numRows %> <% ' *** Recordset Stats, Move To Record, and Go To Record: declare stats variables
Dim RsNewstbl_total Dim RsNewstbl_first Dim RsNewstbl_last
' set the record count RsNewstbl_total = RsNewstbl.RecordCount
' set the number of rows displayed on this page If (RsNewstbl_numRows < 0) Then RsNewstbl_numRows = RsNewstbl_total Elseif (RsNewstbl_numRows = 0) Then RsNewstbl_numRows = 1 End If
' set the first and last displayed record RsNewstbl_first = 1 RsNewstbl_last = RsNewstbl_first + RsNewstbl_numRows - 1
' if we have the correct record count, check the other stats If (RsNewstbl_total <> -1) Then If (RsNewstbl_first > RsNewstbl_total) Then RsNewstbl_first = RsNewstbl_total End If If (RsNewstbl_last > RsNewstbl_total) Then RsNewstbl_last = RsNewstbl_total End If If (RsNewstbl_numRows > RsNewstbl_total) Then RsNewstbl_numRows = RsNewstbl_total End If End If %> <% Dim MM_paramName %> <% ' *** Move To Record and Go To Record: declare variables
Dim MM_rs Dim MM_rsCount Dim MM_size Dim MM_uniqueCol Dim MM_offset Dim MM_atTotal Dim MM_paramIsDefined
Dim MM_param Dim MM_index
Set MM_rs = RsNewstbl MM_rsCount = RsNewstbl_total MM_size = RsNewstbl_numRows MM_uniqueCol = "" MM_paramName = "" MM_offset = 0 MM_atTotal = false MM_paramIsDefined = false If (MM_paramName <> "") Then MM_paramIsDefined = (Request.QueryString(MM_paramName) <> "") End If %> <% ' *** Move To Record: handle 'index' or 'offset' parameter
if (Not MM_paramIsDefined And MM_rsCount <> 0) then
' use index parameter if defined, otherwise use offset parameter MM_param = Request.QueryString("index") If (MM_param = "") Then MM_param = Request.QueryString("offset") End If If (MM_param <> "") Then MM_offset = Int(MM_param) End If
' if we have a record count, check if we are past the end of the recordset If (MM_rsCount <> -1) Then If (MM_offset >= MM_rsCount Or MM_offset = -1) Then ' past end or move last If ((MM_rsCount Mod MM_size) > 0) Then ' last page not a full repeat region MM_offset = MM_rsCount - (MM_rsCount Mod MM_size) Else MM_offset = MM_rsCount - MM_size End If End If End If
' move the cursor to the selected record MM_index = 0 While ((Not MM_rs.EOF) And (MM_index < MM_offset Or MM_offset = -1)) MM_rs.MoveNext MM_index = MM_index + 1 Wend If (MM_rs.EOF) Then MM_offset = MM_index ' set MM_offset to the last possible record End If
End If %> <% ' *** Move To Record: if we dont know the record count, check the display range
If (MM_rsCount = -1) Then
' walk to the end of the display range for this page MM_index = MM_offset While (Not MM_rs.EOF And (MM_size < 0 Or MM_index < MM_offset + MM_size)) MM_rs.MoveNext MM_index = MM_index + 1 Wend
' if we walked off the end of the recordset, set MM_rsCount and MM_size If (MM_rs.EOF) Then MM_rsCount = MM_index If (MM_size < 0 Or MM_size > MM_rsCount) Then MM_size = MM_rsCount End If End If
' if we walked off the end, set the offset based on page size If (MM_rs.EOF And Not MM_paramIsDefined) Then If (MM_offset > MM_rsCount - MM_size Or MM_offset = -1) Then If ((MM_rsCount Mod MM_size) > 0) Then MM_offset = MM_rsCount - (MM_rsCount Mod MM_size) Else MM_offset = MM_rsCount - MM_size End If End If End If
' reset the cursor to the beginning If (MM_rs.CursorType > 0) Then MM_rs.MoveFirst Else MM_rs.Requery End If
' move the cursor to the selected record MM_index = 0 While (Not MM_rs.EOF And MM_index < MM_offset) MM_rs.MoveNext MM_index = MM_index + 1 Wend End If %> <% ' *** Move To Record: update recordset stats
' set the first and last displayed record RsNewstbl_first = MM_offset + 1 RsNewstbl_last = MM_offset + MM_size
If (MM_rsCount <> -1) Then If (RsNewstbl_first > MM_rsCount) Then RsNewstbl_first = MM_rsCount End If If (RsNewstbl_last > MM_rsCount) Then RsNewstbl_last = MM_rsCount End If End If
' set the boolean used by hide region to check if we are on the last record MM_atTotal = (MM_rsCount <> -1 And MM_offset + MM_size >= MM_rsCount) %> <% ' *** Go To Record and Move To Record: create strings for maintaining URL and Form parameters
Dim MM_keepNone Dim MM_keepURL Dim MM_keepForm Dim MM_keepBoth
Dim MM_removeList Dim MM_item Dim MM_nextItem
' create the list of parameters which should not be maintained MM_removeList = "&index=" If (MM_paramName <> "") Then MM_removeList = MM_removeList & "&" & MM_paramName & "=" End If
MM_keepURL="" MM_keepForm="" MM_keepBoth="" MM_keepNone=""
' add the URL parameters to the MM_keepURL string For Each MM_item In Request.QueryString MM_nextItem = "&" & MM_item & "=" If (InStr(1,MM_removeList,MM_nextItem,1) = 0) Then MM_keepURL = MM_keepURL & MM_nextItem & Server.URLencode(Request.QueryString(MM_item)) End If Next
' add the Form variables to the MM_keepForm string For Each MM_item In Request.Form MM_nextItem = "&" & MM_item & "=" If (InStr(1,MM_removeList,MM_nextItem,1) = 0) Then MM_keepForm = MM_keepForm & MM_nextItem & Server.URLencode(Request.Form(MM_item)) End If Next
' create the Form + URL string and remove the intial '&' from each of the strings MM_keepBoth = MM_keepURL & MM_keepForm If (MM_keepBoth <> "") Then MM_keepBoth = Right(MM_keepBoth, Len(MM_keepBoth) - 1) End If If (MM_keepURL <> "") Then MM_keepURL = Right(MM_keepURL, Len(MM_keepURL) - 1) End If If (MM_keepForm <> "") Then MM_keepForm = Right(MM_keepForm, Len(MM_keepForm) - 1) End If
' a utility function used for adding additional parameters to these strings Function MM_joinChar(firstItem) If (firstItem <> "") Then MM_joinChar = "&" Else MM_joinChar = "" End If End Function %> <% ' *** Move To Record: set the strings for the first, last, next, and previous links
Dim MM_keepMove Dim MM_moveParam Dim MM_moveFirst Dim MM_moveLast Dim MM_moveNext Dim MM_movePrev
Dim MM_urlStr Dim MM_paramList Dim MM_paramIndex Dim MM_nextParam
MM_keepMove = MM_keepBoth MM_moveParam = "index"
' if the page has a repeated region, remove 'offset' from the maintained parameters If (MM_size > 1) Then MM_moveParam = "offset" If (MM_keepMove <> "") Then MM_paramList = Split(MM_keepMove, "&") MM_keepMove = "" For MM_paramIndex = 0 To UBound(MM_paramList) MM_nextParam = Left(MM_paramList(MM_paramIndex), InStr(MM_paramList(MM_paramIndex),"=") - 1) If (StrComp(MM_nextParam,MM_moveParam,1) <> 0) Then MM_keepMove = MM_keepMove & "&" & MM_paramList(MM_paramIndex) End If Next If (MM_keepMove <> "") Then MM_keepMove = Right(MM_keepMove, Len(MM_keepMove) - 1) End If End If End If
' set the strings for the move to links If (MM_keepMove <> "") Then MM_keepMove = Server.HTMLEncode(MM_keepMove) & "&" End If
MM_urlStr = Request.ServerVariables("URL") & "?" & MM_keepMove & MM_moveParam & "="
MM_moveFirst = MM_urlStr & "0" MM_moveLast = MM_urlStr & "-1" MM_moveNext = MM_urlStr & CStr(MM_offset + MM_size) If (MM_offset - MM_size < 0) Then MM_movePrev = MM_urlStr & "0" Else MM_movePrev = MM_urlStr & CStr(MM_offset - MM_size) End If %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <SCRIPT RUNAT=SERVER LANGUAGE=VBSCRIPT> function DoDateTime(str, nNamedFormat, nLCID) dim strRet dim nOldLCID strRet = str If (nLCID > -1) Then oldLCID = Session.LCID End If On Error Resume Next If (nLCID > -1) Then Session.LCID = nLCID End If If ((nLCID < 0) Or (Session.LCID = nLCID)) Then strRet = FormatDateTime(str, nNamedFormat) End If If (nLCID > -1) Then Session.LCID = oldLCID End If DoDateTime = strRet End Function </SCRIPT> <html> <head> <title>Untitled Document</title> <meta http-equiv="Content-Type" content="text/html; charset=windows-1256"> </head>
<body> <table width="641" border="0" align="center" cellpadding="2" cellspacing="1" > <tr bgcolor="#999999"> <th width="37" scope="col">del</th> <th width="39" scope="col">edit</th> <th width="387" scope="col">subject</th> <th width="125" scope="col">date</th> <th width="27" scope="col"> </th> </tr> <% While ((Repeat1__numRows <> 0) AND (NOT RsNewstbl.EOF)) %> <tr bgcolor="#EFEFEF"> <td> <div align="center"> <input name="checkboxName" type="checkbox" id="checkboxName" value="<%=(RsNewstbl.Fields.Item("NewsID").Value)%>"> </div></td> <td><div align="center"><a href="EditNews.asp?NewsID=<%=(RsNewstbl.Fields.Item("newsid").Value)%>">edit</a></div></td> <td><div align="right"><%=(RsNewstbl.Fields.Item("NewsSubject").Value)%> </div></td> <td><div align="right" dir="rtl" lang="en"><%= DoDateTime((RsNewstbl.Fields.Item("Ndate").Value), 2, -1) %> </div></td> <td><div align="left"> <img src="images/arrow.gif" width="12" height="11"></div></td> </tr> <% Repeat1__index=Repeat1__index+1 Repeat1__numRows=Repeat1__numRows-1 RsNewstbl.MoveNext() Wend %> <tr bgcolor="#999999"> <td colspan="5"><div align="center"> <form action="deleteNews.asp" method="post" name="frmEvents" id="frmEvents"> <div align="right"> <input name="btnDelete" type="submit" id="btnDelete" onClick="return confirm('are you sure delete?'); " value="delete selected"> <A HREF="<%=MM_movePrev%>">Previous</A> <A HREF="<%=MM_moveNext%>">Next</A> <input name="butNew" type="button" onClick="document.location.href='NewNews.asp'" id="butNew3" value="new news"> </div></form> </div></td> </tr> </table> </body> </html> <% RsNewstbl.Close() Set RsNewstbl = Nothing %>
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Reply By:
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Imar
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Reply Date:
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1/9/2006 3:56:16 PM
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Take a look at this:<input name="checkboxName" type="checkbox" id="checkboxName" value="<%=(RsNewstbl.Fields.Item("NewsID").Value)%>">
... later
<form action="deleteNews.asp" method="post" name="frmEvents" id="frmEvents">Your checkboxes are declared outside the form, so they are never submitted to deleteNews.asp.
To fix this, move the opening <form> tag to right after <body> and move the closing </form> tag to right before </body>
That way, the entire page is wrapped inside the form tag, so all controls are submitted to the server and the dele will succeed.
Cheers, Imar --------------------------------------- Imar Spaanjaars Everyone is unique, except for me.
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Reply By:
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Imar
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Reply Date:
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1/9/2006 4:39:21 PM
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Not really.
Do you do a Redirect after you deleted the records? If so, is the page you redirect to expecting a QueryString you're not passing?
Imar --------------------------------------- Imar Spaanjaars Everyone is unique, except for me.
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Reply By:
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yts007
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Reply Date:
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1/9/2006 4:45:01 PM
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my bad, it was something I did.
thank you very much for your quick reponse.solve ;)
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