VBA/Excel/Access/Word/Access/Database File — различия между версиями
Admin (обсуждение | вклад) м (1 версия) |
Admin (обсуждение | вклад) м (1 версия) |
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Текущая версия на 12:46, 26 мая 2010
Deleting a Database File
Sub DeleteDbFile()
Dim strFile As String
strFile = CurrentProject.Path & "\mydb.mdb"
If Dir(strFile) <> "" Then
Kill strFile
MsgBox "The database file " & strFile & _
" was successfully deleted."
End If
End Sub
Prompting the User for the Database Path and Name
Sub RefreshLink()
On Error GoTo RefreshLink_Err
Dim cat As ADOX.Catalog
Dim tdf As ADOX.Table
Dim strNewLocation As String
Dim strTemp As String
Set cat = New ADOX.Catalog
Set cat.ActiveConnection = CurrentProject.Connection
Set tdf = cat.Tables("Employees")
strTemp = tdf.Columns(0).Name
Exit Sub
RefreshLink_Err:
strNewLocation = InputBox("Please Enter Database Path and Name")
tdf.Properties("Jet OLEDB:Link Datasource") = _
strNewLocation
Set cat.ActiveConnection = CurrentProject.Connection
Set tdf = cat.Tables("Employees")
Resume
End Sub
The VerifyLink Routine
Function VerifyLink() As Boolean
Dim cat As ADOX.Catalog
Dim tdf As ADOX.Table
Dim strTemp As String
Set cat = New ADOX.Catalog
With cat
Set .ActiveConnection = CurrentProject.Connection
On Error Resume Next
For Each tdf In .Tables
If tdf.Type = "LINK" Then
strTemp = tdf.Columns(0).Name
If Err.Number Then
Exit For
End If
End If
Next tdf
End With
VerifyLink = (Err.Number = 0)
End Function