VBA – AODB Connection Update/Insert issue

Arkwright

New Member
Joined
Oct 3, 2018
Messages
1
VBA – AODB Connection Update/Insert issue
Hi
I am new to this (never posted before!)

I have 3 workbooks each holding a list

I have another sheet that holds some info and a Save button

When the sheet is first saved (version 1) it copies itself to a location and inserts up to 4 new entries in each of the 3 (closed) workbook lists via the AODB connection – no problem with this, seems to work fine.

The problem comes when the data in the sheet is updated – again the sheet (now version2) copies correctly. Then I make an AODB connection to each of the other workbooks consecutively and update the (up to 4) entries pertaining to the previous version (changing a value from ‘L’ to “ “). I then insert up to 4 new rows with the latest data. – Unfortunately, The Insert after an Update doesn’t work if the workbook (being written to) is closed – it just doesn’t insert the new entry. (the update does work –changing the “L” to “ “. There are no error messages- all the data strings look correct- just doesn’t work. However, if the workbook being written to is open the Insert seems to work.

From when it has failed, on, the workbook being written to will not be ‘written to’ by the Insert statement until the workbook is opened and saved manually – then it will accept the Insert statement correctly (when open or closed) but will again not’ Insert’ after an ‘Update’.

I have tried many different approaches, including breaking the connections between Update and writing, changing connection Header yes/No etc. to no avail.

Any ideas – am I missing something fundamental about connections?

I have added code below:
Code:
Sub SheetUpdates(filename)
    Dim ddate As Date
    Dim SQLString As String
    Dim conn As New ADODB.Connection
    Dim conn1 As New ADODB.Connection
    Dim DBPath As String
    Dim sconnect As String
    Dim sconnect1 As String
    Dim ilast, ifound, r, d, e, C, iver, ilen, iser As Integer
    Dim strsqlfields, statement, strno, strcode, strhub, strdate, strhub2 As String
    Dim stryear, strInsp, strSgt, strOCU As String
    
  With ThisWorkbook.Worksheets("Aid sheet")
    strhub2 = .Range("N8").Text
   
    strhub = "" 'Remove the spaces
    ilen = Len(strhub2)
        For C = 1 To ilen
            If Mid(strhub2, C, 1) <> " " Then
                strhub = strhub & Mid(strhub2, C, 1)
            End If
        Next C
   
 
   
    'Read fields and construct a sql string to add record to the Hubsheet
    'With ThisWorkbook.Worksheets("Aid sheet")
        For r = 1 To 4
            If r = 1 Then
                sno = .Range("B81").Text 'SNo
                strOCU = .Range("C47").Text
                If sno = "" Then GoTo Endfor
            
            ElseIf r = 2 Then
                sno = .Range("B99").Text 'SNo
                strOCU = .Range("C48").Text
                If sno = "" Then GoTo Endfor
            
            ElseIf r = 3 Then
                sno = .Range("B114").Text 'SNo
                strOCU = .Range("C49").Text
                If sno = "" Then GoTo Endfor
            
            ElseIf r = 4 Then
                sno = .Range("B129").Text 'SNo
                strOCU = .Range("C50").Text
                If sno = "" Then GoTo Endfor
            End If
            
            strdate = .Range("E52").Text 'EventDate
            
                For C = 1 To 30
                If .Range("L" & 46 + r).Text = "Cancelled" Then
                    aser(r, 1) = "Cancelled"
                Else
                    If C = 1 Then aser(r, 1) = ""
                End If
                
                    If C = 2 Then aser(r, 2) = strOCU '
                    If C = 3 Then aser(r, 3) = strdate 'EventDate
                    If C = 4 Then aser(r, 4) = Month(Format(strdate, "dd/mm/yyyy"))
                    
                    If C = 5 Then aser(r, 5) = .Range("E52").Text 'DateReceived '*************
                    If C = 6 Then aser(r, 6) = Month(Format(.Range("E52"), "dd/mm/yyyy"))
                     
                    If C = 7 Then aser(r, 7) = "" 'Dept Planning
                    
                    
                    
                    If C = 8 Then aser(r, 8) = .Range("E54").Text 'EventName
                    If C = 9 Then aser(r, 9) = Format(.Range("E62").Text, "hh:mm") 'Time
                    If C = 10 Then aser(r, 10) = .Range("B12").Text 'Event Type


                    If C = 11 Then aser(r, 11) = sno
                    
                    If C = 12 Then aser(r, 12) = .Range("B4") 'Version
                    If C = 13 Then aser(r, 13) = .Range("B10").Text 'ServCode
                    
                    If C = 14 Then aser(r, 14) = Val(.Range("F" & 46 + r).Text) '.Value 'I
                    If C = 15 Then aser(r, 15) = Val(.Range("G" & 46 + r).Text) '.Value 'S
                    If C = 16 Then aser(r, 16) = Val(.Range("H" & 46 + r).Text) '.Value 'P
                    
                    If C = 17 Then aser(r, 17) = strUser
                    If C = 18 Then aser(r, 18) = Now
                   
                    If C = 19 Then aser(r, 19) = Val(Left(.Range("I" & 46 + r), 1)) 'Iplus
                    If C = 20 Then aser(r, 20) = Val(Mid(.Range("I" & 46 + r), 3, 1)) 'Splus
                    If C = 21 Then aser(r, 21) = Val(Right(.Range("I" & 46 + r), 1)) 'Pplus
                    If C = 22 Then aser(r, 22) = Val(Left(.Range("J" & 46 + r), 1)) 'Iminus
                    If C = 23 Then aser(r, 23) = Val(Mid(.Range("J" & 46 + r), 3, 1)) 'Sminus
                    If C = 24 Then aser(r, 24) = Val(Right(.Range("J" & 46 + r), 1)) 'Pminus
                    
                    If C = 25 Then aser(r, 25) = Val(Left(.Range("K" & 46 + r), 1)) 'Ishort
                    If C = 26 Then aser(r, 26) = Val(Mid(.Range("K" & 46 + r), 3, 1)) 'Sshort
                    If C = 27 Then aser(r, 27) = Val(Right(.Range("K" & 46 + r), 1)) 'Pshort
                    
                    If C = 28 And sno <> "" Then aser(r, 28) = "L" 'Live record
                    If C = 29 Then aser(r, 29) = strUser '"" 'Supervised By
                    If C = 30 Then aser(r, 30) = Now '"" 'Supervised Date
        
                Next C
Endfor:
        Next r
                    'Write it to check it
                With ThisWorkbook.Worksheets("Sheet1")
                    .Range("A2:AT5").ClearContents
                    .Range("A2:AT5") = aser
                End With
                


         strdate = Format(.Range("E52").Text, "dd/mm/yyyy") 'EventDate
        stryear = Year(Format(.Range("E52").Text, "dd/mm/yyyy"))
               
  '*******************   Write to HubWorksheet     ************************
          DBPath = strFilePath & strhub & "\" & strhub & " Work.xlsx"  ''


    'Check if file available
    If Len(Dir(DBPath)) = 0 Then MsgBox "Hub sheet workfile not found!" & Chr(10) & Chr(10) & "Contact SC&O22 I.T Solutions.", vbCritical: Exit Sub


                
    If Val(.Range("B4")) > 1 Then '*** 'An Update for HubWorkBook  **************************
      
retry:
 
        'On Error Resume Next
                  ' Open a connection - 2013
                 
                Set conn = New ADODB.Connection
                     sconnect = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" & DBPath _
                    & ";Extended Properties = ""Excel 12.0 Xml;HDR=No"""
                    conn.Open sconnect
                   
            If conn.State <> 1 Then
                MsgBox "Waiting for the Hub WorkSheet file..... Click OK to continue"
                GoTo retry
            End If
            
            For d = 1 To 4
            If d = 1 Then
                sno = .Range("B81").Text 'SNo
                strOCU = .Range("C47").Text
            ElseIf d = 2 Then
                sno = .Range("B99").Text 'SNo
                strOCU = .Range("C48").Text
            ElseIf d = 3 Then
                sno = .Range("B114").Text 'SNo
                strOCU = .Range("C49").Text
            ElseIf d = 4 Then
                sno = .Range("B129").Text 'SNo
                strOCU = .Range("C50").Text
            End If


                If sno <> "" Then conn.Execute ("UPDATE [Data$] SET f28 = ' ' WHERE f11= '" & sno & "'And f3= '" & strdate & "'")
            Next d
            conn.Close
            Set conn = Nothing
     End If
     
     '******Now Insert additional records in Hub WorkSheet file
     
    'Make new connection
retry1:
 
        'On Error Resume Next
                  ' Open a connection - 2013
                Set conn1 = New ADODB.Connection
                     sconnect1 = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" & DBPath _
                    & ";Extended Properties = ""Excel 12.0 Xml;HDR=No"""
                    conn1.Open sconnect1
                   
            If conn1.State <> 1 Then
                MsgBox "Waiting for the Hub WorkSheet file..... Click OK to continue"
                GoTo retry1
            End If
         
   For e = 1 To 4
   If .Range("E" & 46 + e) <> "" Then
        strsqlfields = ""
            For C = 1 To 30
                If C = 1 Then
                    strsqlfields = "'',"
                    
                ElseIf C = 9 Then
                    strsqlfields = strsqlfields & "'" & aser(e, C) & "'," 'Time
                ElseIf C = 14 Or C = 15 Or C = 16 Then
                    strsqlfields = strsqlfields & aser(e, C) & "," 'Count of I,P&Cs
                ElseIf C = 30 Then
                    strsqlfields = strsqlfields & "'" & aser(e, C) & "'" 'Last one
                Else
                    strsqlfields = strsqlfields & "'" & aser(e, C) & "'," 'All others-text
                End If
                'End If
                'End If
            Next C
            
    'Then add a new Record with the latest version - with an "L" in column AB to denote the live version
        
        statement = "INSERT INTO [Data$] " & "VALUES (" & strsqlfields & ")"


        Call conn1.Execute(statement, , CommandTypeEnum.adCmdText)
    End If
          
'Endfor2:
       Next e
       
    conn1.Close
    Set conn1 = Nothing
       
       
       
    End With
        Call AddSerials(filename)
        'Call AddOthers
End Sub
[/Code)
 

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