以下是示例,有问题给我发邮件:[email protected] Function ExecuteSQL(ByVal sql _
As String, MsgString As String) _
As ADODB.Recordset
ConnectString = "DBQ=" & DataBaseName & ";DefaultDir=;Driver={Microsoft Access Driver (*.mdb)};"
Dim cnn As ADODB.Connection
Dim rst As ADODB.Recordset
Dim sTokens() As String
On Error GoTo ExecuteSQL_Error
sTokens = Split(sql)
Set cnn = New ADODB.Connection
cnn.Open ConnectString
If InStr("INSERT,DELETE,UPDATE", _
UCase$(sTokens(0))) Then
cnn.Execute sql
MsgString = sTokens(0) & _
" query successful"
Else
Set rst = New ADODB.Recordset
rst.Open Trim$(sql), cnn, _
adOpenKeyset, _
adLockOptimistic
Set ExecuteSQL = rst
MsgString = "查询到" & rst.RecordCount & _
" 条记录 "
End If
Set rst = Nothing
Set cnn = Nothing
Exit Function
ExecuteSQL_Exit:
Set rst = Nothing
Set cnn = Nothing
Exit Function
ExecuteSQL_Error:
MsgString = "查询错误: " & _
Err.Description
Resume ExecuteSQL_Exit
End Function
As String, MsgString As String) _
As ADODB.Recordset
ConnectString = "DBQ=" & DataBaseName & ";DefaultDir=;Driver={Microsoft Access Driver (*.mdb)};"
Dim cnn As ADODB.Connection
Dim rst As ADODB.Recordset
Dim sTokens() As String
On Error GoTo ExecuteSQL_Error
sTokens = Split(sql)
Set cnn = New ADODB.Connection
cnn.Open ConnectString
If InStr("INSERT,DELETE,UPDATE", _
UCase$(sTokens(0))) Then
cnn.Execute sql
MsgString = sTokens(0) & _
" query successful"
Else
Set rst = New ADODB.Recordset
rst.Open Trim$(sql), cnn, _
adOpenKeyset, _
adLockOptimistic
Set ExecuteSQL = rst
MsgString = "查询到" & rst.RecordCount & _
" 条记录 "
End If
Set rst = Nothing
Set cnn = Nothing
Exit Function
ExecuteSQL_Exit:
Set rst = Nothing
Set cnn = Nothing
Exit Function
ExecuteSQL_Error:
MsgString = "查询错误: " & _
Err.Description
Resume ExecuteSQL_Exit
End Function
As String, MsgString As String) _
As ADODB.Recordset
ConnectString = "DBQ=" & DataBaseName & ";DefaultDir=;Driver={Microsoft Access Driver (*.mdb)};"
Dim cnn As ADODB.Connection
Dim rst As ADODB.Recordset
Dim sTokens() As String
On Error GoTo ExecuteSQL_Error
sTokens = Split(sql)
Set cnn = New ADODB.Connection
cnn.Open ConnectString
If InStr("INSERT,DELETE,UPDATE", _
UCase$(sTokens(0))) Then
cnn.Execute sql
MsgString = sTokens(0) & _
" query successful"
Else
Set rst = New ADODB.Recordset
rst.Open Trim$(sql), cnn, _
adOpenKeyset, _
adLockOptimistic
Set ExecuteSQL = rst
MsgString = "查询到" & rst.RecordCount & _
" 条记录 "
End If
Set rst = Nothing
Set cnn = Nothing
Exit Function
ExecuteSQL_Exit:
Set rst = Nothing
Set cnn = Nothing
Exit Function
ExecuteSQL_Error:
MsgString = "查询错误: " & _
Err.Description
Resume ExecuteSQL_Exit
End Function
''ADO中的数据连接所使用的字段
Dim strConn As String
strConn = "Provider=Microsoft.Jet.OLEDB.4.0;Password=;Data Source="
strConn = strConn & App.Path & "\dormrent.mdb" & ";Persist Security Info=True"
conHouses.ConnectionString = strConn
End Sub
[email protected]
Dim sjkf As String
Set sjk = New ADODB.Connection
sjkf = "Driver={Microsoft Access Driver (*.mdb)}; DBQ=" & "你的数据库路径和文件名;"
sjk.Open sjkf这是最简单实用的连接方法。当然,你要在“引用”中引用“ADO”。