Dim db As Connection
Set db = New Connection
db.CursorLocation = adUseClient
db.Open "PROVIDER=MSDASQL;DSN=TestDatabase", "sa", "", -1
Dim i As Long
Dim id As Long
Dim value As Single
Dim rst As New Recordset
Set rst = New Recordset
rst.Open "select * from 模拟量变化历史表", db, adOpenDynamic, adLockOptimistic
rst.MoveFirst
For i = 0 To rst.RecordCount - 1
id = rst.Fields("ID")
value=rst.Fields(“VALUE”)
rst.MoveNext
Next i
rst.Close
Set rst = Nothing
db.Close