Re: Select and Count

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От Bart Degryse
Тема Re: Select and Count
Дата
Msg-id 45FFEEBD.A3DD.0030.0@indicator.be
обсуждение исходный текст
Ответ на Re: Select and Count  (Martin Marques <martin@bugs.unl.edu.ar>)
Список pgsql-sql
Don't know any ASP but maybe Response.Write only accepts strings. In that case you would need to do something like
<%
 Response.Write cStr(sch_sin)
%>
 
Maybe you can let the database do the summing:
 
<% option explicit %>
<%
  Dim strSQL
  Dim oRs
  Dim oConn
 
  oConn = ... 'Fill this in for yourself
 
  strSQL = "SELECT COUNT(SCHE_SINGOLA) COU, SUM(SCHE_SINGOLA) SU FROM " & MioTabella & " WHERE TRIM(date_inserted) >= '" & datainizio & "' AND TRIM(date_inserted) <= '" & datafine & "'"
 
  oRs.open strSQL,oConn,3
 
  If oRs.RecordCount = 1 Then
    Response.Write(oRs("COU"))
    Response.Write(oRs("SU"))
  Else
    Response.Write("Something went wrong")
  End If
%>

>>> Martin Marques <martin@bugs.unl.edu.ar> 2007-03-20 12:55 >>>
On Tue, 20 Mar 2007, Shavonne Marietta Wijesinghe wrote:

> Hello
>
> I have a postgresql table and i do a select via ASP
>
> strSQL = "SELECT * FROM " & MioTabella & " WHERE TRIM(date_inserted) >= '" & datainizio & "' AND TRIM(date_inserted) <= '" & datafine & "'"
>
> oRs.open strSQL,oConn,3
> schede = oRs.RecordCount
>
> Do until oRs.EOF
> sch_sin = cint(sch_sin) + cint(oRs("SCHE_SINGOLA").Value)
> oRs.movenext
> Loop

I know nothing about ASP, but it looks like you are doing a SUM of an int
with, maybe, an array (don't know how ASP defines oRs().Value output).

Keep in mind that you are pulling all the columns of that table (as you
used a * in the column selection).

Just a guess, nothing more then that.

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