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Thread: 2 SUM()s in a Select Fails ADO

  1. #1
    Scott Smiley Guest

    2 SUM()s in a Select Fails ADO


    I'm fairly new to ASP pages so please bear with me. I'm using PErsonal Web Server and Access 97.

    I have a select statement which works fine with one SUM() statement

    SELECT Sum(Hdlg) as SubHdlg FROM Orders
    Set RSSumOrd = Connection.Execute(SQLStmt)

    But, If I add a 2nd SUM() it fails on the 2nd AS statement

    SELECT Sum(Hdlg) as SubHdlg, Sum(Total) as Subtotal FROM Orders
    Set RSSumOrd = Connection.Execute(SQLStmt)

    Anyone got a clue? Yes - Total is a field in ORders

    Thanks!

  2. #2
    Scott Smiley Guest

    2 SUM()s in a Select Fails ADO (reply)

    I answered my own question. Apparently the statement is working but when I was adding the results together - I get a blank value.

    So I found out that adding a good value to a null variant type produces a null or blank.

    Is there a way to add 2 values together even if one is a null?

    for example:
    Dim val1, val2
    val1 = 1
    val2 = null

    val1 + val2 = null ? why

    Can I force val2 to be 0 if null?

    Thanks

    On 1/23/99 4:01:50 PM, Scott Smiley wrote:
    >
    I'm fairly new to ASP pages so please bear with me. I'm using
    > PErsonal Web Server and Access 97.

    I have a select statement which works
    > fine with one SUM() statement

    SELECT Sum(Hdlg) as SubHdlg FROM
    > Orders
    Set RSSumOrd = Connection.Execute(SQLStmt)

    But, If I add a 2nd
    > SUM() it fails on the 2nd AS statement

    SELECT Sum(Hdlg) as SubHdlg,
    > Sum(Total) as Subtotal FROM Orders
    Set RSSumOrd =
    > Connection.Execute(SQLStmt)

    Anyone got a clue? Yes - Total is a field in ORders

    Thanks!

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