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147 lines
5.2 KiB
Plaintext
147 lines
5.2 KiB
Plaintext
<%@Language="vbscript" %>
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<HTML>
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<HEAD>
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<TITLE>Remove Duplicate Records</TITLE>
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<STYLE Type="text/css">
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BODY { background-color: #336699; font-family: Verdana; font-size: 10pt; color: #FFFFFF }
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TD { font-family: Verdana; font-size: 10pt; color: #000000 }
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</STYLE>
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</HEAD>
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<BODY>
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<%
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Const adOpenForwardOnly = 0
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Const adLockReadOnly = 1
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Const adCmdTableDirect = &H0200
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Const adCmdText = &H0001
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sPassword = "admin" ' fill in your desired password here
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If Request("password") <> "" Then
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Session("Password") = Request("password")
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End If
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If Session("Password") <> sPassword Then
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Response.Write "<HTML><BODY><FORM ACTION=""removeduplicates.asp"" METHOD=""post"">Password: (CaSe SeNsiTivE) <INPUT TYPE=""password"" NAME=""password""><INPUT TYPE=""submit""></FORM>"
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Else
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Dim sdbPath
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Dim sdbTable
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Dim spriKey
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Dim sdbField
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Dim strSQL
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Dim strConn
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Dim rs
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Dim ttCount
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Dim i
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Dim totalFound
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Dim lookFor
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Dim tempVal
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Dim foundDups
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Dim tempArr
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Dim prCount
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Dim File
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Dim Posi
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Dim delDub
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delDub = False
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File = Request.ServerVariables("SCRIPT_NAME")
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File = StrReverse(File)
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Posi = InStr(File, "/")
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File = Left(File, Posi - 1)
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File = StrReverse(File)
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If Request.Form("db") <> "" Then
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On Error Resume Next
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DSNName = Request.Form("db")
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sdbTable = Request.Form("tb")
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spriKey = Request.Form("pk")
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sdbField = Request.Form("fn")
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sdbPath = "DBQ=" & Server.MapPath(DSNName) & ";Driver={Microsoft Access Driver (*.mdb)};"
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strSQL = "SELECT COUNT(*) AS ttCount FROM " & sdbTable
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Set strConn = Server.CreateObject("ADODB.Connection")
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strConn.Open sdbPath
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Set rs = Server.CreateObject("ADODB.Recordset")
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rs.CursorLocation = adUseClient
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rs.Open(strSQL), strConn, adOpenForwardOnly, adLockReadOnly, adCmdText
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Set rs = strConn.Execute(strSQL)
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tempArr = ""
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totalFound = rs("ttCount")
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rs.Close
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Set rs = Nothing
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totalFound = CInt(totalFound)
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Response.Write totalFound
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Response.Write " records" & vbCrLf
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Response.Write "<HR>" & vbCrLf
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strSQL = "SELECT " & sdbField & "," & spriKey & " FROM " & sdbTable & " ORDER BY " & sdbField
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Set rs = Server.CreateObject("ADODB.Recordset")
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rs.CursorLocation = adUseClient
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rs.Open(strSQL), strConn, adOpenForwardOnly, adLockReadOnly, adCmdText
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If Err = 0 Then
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For i = 0 To (totalFound - 1)
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rs.MoveFirst
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rs.Move(i)
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lookFor = rs.fields(sdbField)
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If lookFor = tempVal Then
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foundDups = rs.fields(spriKey)
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tempArr = tempArr & foundDups & ","
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End If
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tempVal = lookFor
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Next
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rs.Close
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Set rs = Nothing
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If tempArr <> "" Then
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Response.Write "Primary Key ID containing duplicate data in the selected field:" & vbCrLf
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Response.Write "<BR>" & vbCrLf
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End If
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If tempArr = "" Then
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Response.Write "No duplicate records found." & vbCrLf
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Else
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tempArr = Left(tempArr, Len(tempArr) - 1)
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Response.Write tempArr
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tempArr = Split(tempArr, ",", -1, 1)
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prCount = UBound(tempArr)
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prCount = prCount + 1
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Response.Write "<BR>" & vbCrLf
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For i = 0 To (prCount - 1)
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strSQL = "DELETE FROM " & sdbTable & " WHERE " & spriKey & " = " & tempArr(i)
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strConn.Execute(strSQL)
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Next
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End If
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delDub = True
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Else
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Response.Write Err.description
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End If
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strConn.Close
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Set strConn = Nothing
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If Err = 0 And delDub = True And tempArr <> "" Then
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Response.Write "<BR><B>" & prCount & "</B> duplicate record"
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If prCount <> 1 Then
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Response.Write "s"
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End If
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Response.Write " deleted successfully." & vbCrLf
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End If
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End If
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%>
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<HR><BR><DIV ALIGN="center"><B>Remove duplicate database records</B></DIV>
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<FORM ACTION="<%=File %>" METHOD="post">
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<TABLE CELLPADDING="4" CELLSPACING="1" ALIGN="center" WIDTH="50%" STYLE="border: 1px outset" BGCOLOR="#FFFFFF">
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<TR>
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<TD WIDTH="50%" BGCOLOR="#E9E9E9">Database:</TD>
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<TD WIDTH="50%" BGCOLOR="#E9E9E9">
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<Input Type="text" SIZE="25" NAME="db" STYLE="text-align: right"><B>.mdb</B></TD></TR>
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<TR>
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<TD WIDTH="50%" BGCOLOR="#E9E9E9">Table Name:</TD>
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<TD WIDTH="50%" BGCOLOR="#E9E9E9">
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<Input Type="text" SIZE="25" NAME="tb"></TD></TR>
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<TR>
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<TD WIDTH="50%" BGCOLOR="#E9E9E9">Field Name:</TD>
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<TD WIDTH="50%" BGCOLOR="#E9E9E9">
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<Input Type="text" SIZE="25" NAME="fn"></TD></TR>
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<TR>
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<TD WIDTH="50%" BGCOLOR="#E9E9E9">Primary Key:</TD>
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<TD WIDTH="50%" BGCOLOR="#E9E9E9">
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<Input Type="text" SIZE="25" NAME="pk"></TD></TR>
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<TR>
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<TD WIDTH="50%" BGCOLOR="#E9E9E9"> </TD>
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<TD WIDTH="50%" BGCOLOR="#E9E9E9">
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<Input Type="submit" VALUE="Remove Duplicates"></TD></TR></TABLE></FORM>
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<HR>
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<%
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End If
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%>
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</BODY>
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</HTML> |