My ex-colleague built an Access database with many record sets and each of them has one to five pictures attached. The size of the database is now really big (about 2 GB) and it
after two days digging, I could figure out what I wanted. Now, I can export all the attachments from the database to a given folder, insert the path and name of the picture into the database and resize my database from 2GB to 8MB! YESSS!
Please ask,if you had questions. Here is the code for that:
sub exportAttachments()
Dim strPath, fName, fldName, sName(3) As String
Dim rsPictures, rsDes As Variant
Dim rs As DAO.Recordset
Dim savedFile, i As Integer
savedFile = 0
strPath = Application.CurrentProject.Path
Set rs = CurrentDb.OpenRecordset("SELECT * FROM Employees")
'Check to see if the recordset actually contains rows
If Not (rs.EOF And rs.BOF) Then
rs.MoveFirst 'Not required here, but still a good habit
Do Until rs.EOF = True
On Error Resume Next 'ignore errors
'Instantiate the child record set.
Set rsPictures = rs.Fields("Attachments").Value
Set rsDes = rs.Fields("Name") 'use to name the picture later
'if no attachment available, go to next record
If Len(rsPictures.Fields("FileName")) = 0 Then
GoTo nextRS
End If
If rsPictures.RecordCount <> 0 Then
rsPictures.MoveLast
savedFile = rsPictures.RecordCount 'set savedFile = total no of attachments
End If
rsPictures.MoveFirst ' move to first attachment file
'WARNING: all of my attachments are picture with JPG extension.
'loop through all attachments
For i = 1 To savedFile 'rename all files and save
If Not rsPictures.EOF Then
fName = strPath & "\Attachments\" & rsDes & i & ".JPG"
rsPictures.Fields("FileData").SaveToFile fName
sName(i) = fName 'keep path in an array for later use
rsPictures.MoveNext
End If
Next i
'insert image name and path into database an edit
rs.Edit
If Len(sName(1)) <> 0 Then
rs!PicPath1 = CStr(sName(1)) 'path
rs!PicDes1 = Left(Dir(sName(1)), InStr(1, Dir(sName(1)), ".") - 1) 'file name without extension
End If
If Len(sName(2)) <> 0 Then
rs!PicPath2 = CStr(sName(2))
rs!PicDes2 = Left(Dir(sName(2)), InStr(1, Dir(sName(2)), ".") - 1)
End If
If Len(sName(3)) <> 0 Then
rs!PicPath3 = CStr(sName(3))
rs!PicDes3 = Left(Dir(sName(3)), InStr(1, Dir(sName(3)), ".") - 1)
End If
rs.Update 'update record
nextRS:
rsPictures.Close 'close attachment
savedFile = 0 'reset for next
fName = 0 'reset
'Move to the next record.
rs.MoveNext
Loop
Else
MsgBox "There are no records in the recordset."
End If
MsgBox "Attachments were exported!"
rs.Close 'Close the db recordsets
Set rs = Nothing 'Clean up
End Sub