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我有这个代码,我得到了某处(信贷给作者),并修改了一下,以便每7天对数据库进行一次自动备份。自动备份访问数据库
Function fMakeBackup() As Boolean
Dim Source As String
Dim Target As String
Dim retval As Integer
On Error GoTo sysBackup_Err
Source = CurrentDb.name
Target = "d:\"
Target = Target & Format(Date, "mm-dd-yyyy") & " "
Target = Target & Format(Time, "hh-mm") & ".accdb"
If DateDiff("d", DLookup("[BackupDate]", "WinAutoBackup", "[BckID] =1"), Date) = 7 Then
retval = 0
Dim objFSO As Object
Set objFSO = CreateObject("Scripting.FileSystemObject")
retval = objFSO.CopyFile(Source, Target, True)
Set objFSO = Nothing
DoCmd.SetWarnings False
DoCmd.RunSQL "UPDATE WinAutoBackup SET WinAutoBackup.BackupDate = Date();"
DoCmd.SetWarnings True
MsgBox "Backup successfull. Next auto backup in 7 days"
Else
Exit Function
End If
sysBackup_Exit:
Exit Function
sysBackup_Err:
MsgBox Err.Description, , "sysBackup()"
Resume sysBackup_Exit
End Function
我怎么能修改路径,使所有的备份文件进入一个文件夹,名为备份 同一目录内的主要后端数据库文件?
Thx Gustav。但我可能需要随时修改此路径,以便在另一台计算机上使用该数据库。特别是如果没有驱动器f:\。有没有办法让系统自行识别路径,以便不需要总是修改vba代码? – ezybusy