Dan Waters
dwaters at usinternet.com
Tue May 20 09:12:58 CDT 2008
You can set up a method to automatically compact and repair a BE daily.
1) Pick a time of day where it is least likely that users will be in your
database. Say 3:00 AM.
2) Create a small database titled BECompact.mdb with the following code in a
standard module:
'------------------------------------------------------------------------
Option Compare Database
Option Explicit
Public Declare Sub Sleep Lib "kernel32" (ByVal dwMilliseconds As Long)
Public Function CompactBE()
On Error GoTo EH
Dim stgPathBEFile As String
Dim stgPathBELDB As String
Dim appAccess As Access.Application
Dim fso As FileSystemObject
Dim stg As String
Dim rst As DAO.Recordset
' Stop
stg = "SELECT BEFullPath FROM tblBEFullPath"
Set rst = DBEngine(0)(0).OpenRecordset(stg, dbOpenSnapshot)
stgPathBEFile = rst("BEFullPath")
rst.Close
Set rst = Nothing
Set fso = CreateObject("Scripting.FileSystemObject")
'-- If the BE file is in use then the BE can't be compacted
stgPathBELDB = Replace(stgPathBEFile, "mdb", "ldb")
If fso.FileExists(stgPathBELDB) Then
Access.Application.Quit acQuitSaveNone
Exit Function
End If
Set appAccess = New Access.Application
appAccess.OpenCurrentDatabase stgPathBEFile, False
Sleep 5000 '-- pause code execution for 5 seconds
'-- When the BE closes it will auto-compact.
appAccess.CloseCurrentDatabase
Sleep 5000 '-- pause code execution for 5 seconds
DoEvents
appAccess.Quit acQuitSaveNone
Set appAccess = Nothing
Access.Application.Quit acQuitSaveNone
Exit Function
EH:
Access.Application.Quit acQuitSaveNone
End Function
'------------------------------------------------------------------------
2) Set the above code to run automatically using an AutoExec macro or a
startup form.
3) Add a table (tblBEFullPath) to BECompact.mdb with one field (BEFullPath)
and enter the full path to the BE file.
3) Save BECompact.mdb on the server in the correct location.
4) Open the BE file and go to Options. Check 'Compact on Close'.
5) Create a Scheduled Task on the server which will open BECompact.mdb at
the time you have selected.
6) Test the Scheduled Task and BECompact.mdb.
This will now automatically compact your BE file automatically every day.
HTH!
Dan