Re: slow query help

Hey Raj,
I think it generated by a tool. The original code had all kinds of hints, I asked her where comes from the hints, she said from the tool. Anyway, no suggestion? That's not like you. :)

joan

> "Jamadagni, Rajendra" wrote:
>
> It need not be generatd by a tool, I have worked for a blood bank in
> one of my previous projects. When it comes to matching a donor in th
> records, you have to take a lot of precautions to see if you have a
> duplicate donor etc.
>
> To me this seems to be logic to find duplicate customers ... our
> algorithm was worse though .
>
> Raj
>
> -----Original Message-----
> From: Mark Richard [mailto:mrichard_at_transurban.com.au]
> Sent: Tuesday, December 17, 2002 4:51 PM
> To: Multiple recipients of list ORACLE-L
> Subject: Re: slow query help
>
> I tend to agree with Stephane...
>
> It looks like that query was possibly generated by a tool. If not you
>
> should go talk to the person who wrote it. Find out what the business
>
> rules are and write it from scratch. In reality the query keeps
> hitting
> the same two tables, presumably looking for rows that have just been
> loaded
> which match existing rows in another table based on the names matching
> in
> some fashion (ie: perhaps incorrect firstname/middlename usage, etc).
>
> Name: ESPN_Disclaimer.txt
> ESPN_Disclaimer.txt Type: Plain Text (text/plain)
> Encoding: 7BIT

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