下面我們就通過(guò)一個(gè)實(shí)例來(lái)說(shuō)明這種技術(shù)的使用方法(NorthWind.mdb是Microsoft Access97自帶的一個(gè)數(shù)據(jù)庫(kù)，文件adovbs.inc可在C:/Program Files/Common Files/System/ADO下找到)：
復(fù)制代碼代碼如下:
<% @LANGUAGE = VBScript %>
<!--#include file="adovbs.inc"-->
<%
Response.Expires = 0
Dim Cnn,objRS, strOut, strQ, strC
StrC= "Driver={Microsoft Access Driver (*.mdb)}; DBQ=" & Server.MapPath("/asp24") & "/NorthWind.mdb;"
'建立連接
Set Cnn = Server.CreateObject("ADODB.Connection")
Cnn.Open StrC
'創(chuàng)建Recordset對(duì)象
Set objRS = Server.CreateObject("ADODB.Recordset")
objRS.CursorLocation =adUseClient
objRS.CursorType = adOpenStatic
objRS.LockType = adLockOptimistic
strQ = "SELECT 運(yùn)貨商ID, 公司名稱(chēng), 電話(huà) FROM 運(yùn)貨商 "
objRS.Open strQ, Cnn, , , adCmdText
Set objRS.ActiveConnection = Nothing '斷開(kāi)記錄集
Cnn.Close '關(guān)閉連接
Set Cnn = Nothing
Response.Write "<HTML><BODY>"
'下面使用斷開(kāi)的記錄集
Do While (Not objRS.EOF)
strOut = objRS("運(yùn)貨商ID") & ", " & objRS("公司名稱(chēng)") & ", " & objRS("電話(huà)")
Response.Write Server.HTMLEncode(strOut) & "<BR>"
objRS.MoveNext
Loop
Response.Write "<BR>準(zhǔn)備新增或插入記錄: "
'若需要更新數(shù)據(jù)庫(kù), 則要重新建立連接
Set Cnn = Server.CreateObject("ADODB.Connection")
Cnn.Open strC
Set objRS.ActiveConnection = Cnn
objRS.Filter = "公司名稱(chēng) = '吳豐'"
If objRS.EOF Then
objRS.AddNew
objRS("公司名稱(chēng)") = "吳豐"
objRS("電話(huà)") = "571-7227298"
objRS.Update
Response.Write "符合該條件的記錄不存在, 則新增.<BR>"
Else
objRS("電話(huà)") = "571-7227071"
Response.Write "符合該條件的記錄存在, 則 Update.<BR>"
objRS.Update
End If
Set objRS.ActiveConnection = Nothing
Cnn.close
Set Cnn = Nothing
objRS.Close
Set objRS = Nothing
Response.Write "</BODY></HTML>"
%>
