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ASP 中的 使用ADO批量更新记录（源代码）
出处:互联网 整理: 软晨网（RuanChen.com） 发布: 2009-11-03 浏览: 138 ::
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' Name: Batch Update using ADO
' Description:ADO has a great batch upda
' te feature that not many people take adv
' antage of. You can use it to update many
' records at once without making multiple
' round trips to the database. Here is how
' to use it.
' By: Found on the World Wide Web
'
'
' Inputs:None
'
' Returns:None
'
'Assumes:None
'
'Side Effects:None
'
'Warranty:
'code provided by Planet Source Code(tm)
' (http://www.Planet-Source-Code.com) 'as
' is', without warranties as to performanc
' e, fitness, merchantability,and any othe
' r warranty (whether expressed or implied
' ).
'**************************************
<HTML>
<HEAD><TITLE>Place Document Title Here</TITLE></HEAD>
<BODY BGColor=ffffff Text=000000>
<%
Set cn = Server.CreateObject("ADODB.Connection")
Set rs = Server.CreateObject("ADODB.RecordSet")
cn.Open Application("guestDSN")
rs.ActiveConnection = cn
rs.CursorType = adOpenStatic
rs.LockType = adLockBatchOptimistic
rs.Source = "SELECT * FROM authors"
rs.Open
If (rs("au_fname") = "Paul") or (rs("au_fname") = "Johnson") Then
newval = "Melissa"
Else
newval = "Paul"
End If
If err <> 0 Then
%>
<B>Error opening RecordSet</B>
<% Else %>
<B>Opened Successfully</B><P>
<% End If %>
<H2>Before Batch Update</H2>
<TABLE BORDER=1>
<TR>
<% For i = 0 To rs.Fields.Count - 1 %>
<TD><B><%= rs(i).Name %></B></TD>
<% Next %>
</TR>
<% For j = 1 To 5 %>
<TR>
<% For i = 0 To rs.Fields.Count - 1 %>
<TD><%= rs(i) %></TD>
<% Next %>
</TR>
<%
rs.MoveNext
Next
rs.MoveFirst
%>
</TABLE>
Move randomly In the table and perform upd
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