【 tulaoshi.com - ASP 】
'**************************************
' 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<TITLEPlace 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
%
<BError opening RecordSet</B
<% Else %
<BOpened Successfully</B<P
<% End If %
<H2Before 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
